Sidisi's Faithful

Creature - Naga Wizard

Exploit (When this creature enters the battlefield, you may sacrifice a creature.)

When Sidisi's Faithful exploits a creature, return target creature to its owner's hand.

"I tire of your prattle, and your face."

Sidisi's Pet

Creature - Zombie Ape

Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

The Sultai distinguish between pet and slave by the material of the chain.

Sidisi, Brood Tyrant

Legendary Creature - Naga Shaman

Whenever Sidisi, Brood Tyrant enters the battlefield or attacks, put the top three cards of your library into your graveyard.

Whenever one or more creature cards are put into your graveyard from your library, put a 2/2 black Zombie creature token onto the battlefield.

Sidisi, Undead Vizier

Legendary Creature - Zombie Naga

Deathtouch

Exploit (When this creature enters the battlefield, you may sacrifice a creature.)

When Sidisi, Undead Vizier exploits a creature, you may search your library for a card, put it into your hand, then shuffle your library.

Siege Behemoth

Creature - Beast

Hexproof

As long as Siege Behemoth is attacking, for each creature you control, you may have that creature assign its combat damage as though it weren't blocked.

"Hold the line, hold the li-"
-General Srok, last words

Siege Dragon

Creature - Dragon

Flying

When Siege Dragon enters the battlefield, destroy all Walls your opponents control.

Whenever Siege Dragon attacks, if defending player controls no Walls, it deals 2 damage to each creature without flying that player controls.

Siege Mastodon

Creature - Elephant

"The walls of the wicked will fall before us. Ready the siege engines. We proceed to war!"
-General Avitora

Siege Rhino

Creature - Rhino

Trample

When Siege Rhino enters the battlefield, each opponent loses 3 life and you gain 3 life.

The mere approach of an Abzan war beast is enough to send enemies fleeing in panic.

Siege Wurm

Creature - Wurm

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)

Trample (If this creature would assign enough damage to its blockers to destroy them, you may have it assign the rest of its damage to defending player or planeswalker.)

The Rubblefield was once among the wealthiest districts in Ravnica. All it took was a single wurm to reduce it to ruins.

Siege-Gang Commander

Creature - Goblin

When Siege-Gang Commander enters the battlefield, put three 1/1 red Goblin creature tokens onto the battlefield.

, Sacrifice a Goblin: Siege-Gang Commander deals 2 damage to target creature or player.

Sifter of Skulls

Creature - Eldrazi

Devoid (This card has no color.)

Whenever another nontoken creature you control dies, put a 1/1 colorless Eldrazi Scion creature token onto the battlefield. It has "Sacrifice this creature: Add {C} to your mana pool." ({C} represents colorless mana.)

Sigarda, Host of Herons

Legendary Creature - Angel

Flying, hexproof

Spells and abilities your opponents control can't cause you to sacrifice permanents.

Great devotion yields great reward.

Sighted-Caste Sorcerer

Creature - Human Wizard

Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)

: Sighted-Caste Sorcerer gains shroud until end of turn. (It can't be the target of spells or abilities.)

Sightless Ghoul

Creature - Zombie Soldier

Sightless Ghoul can't block.

Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)

It blindly marches on Thraben's gates, guided by its master's direful will.

Sigil Captain

Creature - Rhino Soldier

Whenever a creature enters the battlefield under your control, if that creature is 1/1, put two +1/+1 counters on it.

"One sigil awarded for valor, the other awarded for surviving Hellkite's Pass."

Sigil Tracer

Creature - Merfolk Wizard

, Tap two untapped Wizards you control: Copy target instant or sorcery spell. You may choose new targets for the copy.

"The reflection is true. It is you who are distorted and false."

Sigiled Behemoth

Creature - Beast

Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)

"Do not mistake a behemoth's assistance for subservience."
-Mayael the Anima

Sigiled Paladin

Creature - Human Knight

First strike

Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)

Each sigil marks the recognition of a great deed and signifies a duty owed to the one who granted it.

Sigiled Skink

Creature - Lizard

Whenever Sigiled Skink attacks, scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

The runes seem to come alive as it moves, rippling like slow flames across its scales.

Sigiled Starfish

Creature - Starfish

: Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

Kruphix hid the most dire prophecies about humankind where humans would never find them and tritons wouldn't care to read them.

Signal Pest

Artifact Creature - Pest

Battle cry (Whenever this creature attacks, each other attacking creature gets +1/+0 until end of turn.)

Signal Pest can't be blocked except by creatures with flying or reach.

It leaps from tree to tree, revealing the enemy's positions.

Silent Arbiter

Artifact Creature - Construct

No more than one creature can attack each combat.

No more than one creature can block each combat.

Scholars say that arbiters exist on every world, created by an unknown hand to enforce justice.

Silent Artisan

Creature - Giant

On the fourth day they passed through a forest of immense stacked stones. Althemone, youngest of the companions, called these pillars the work of a god, but the Champion knew better. She quickened her pace.
-The Theriad

Silent Sentinel

Creature - Archon

Flying

Whenever Silent Sentinel attacks, you may return target enchantment card from your graveyard to the battlefield.

It serves a justice higher than the whims of the gods.

Silent Skimmer

Creature - Eldrazi Drone

Devoid (This card has no color.)

Flying

Whenever Silent Skimmer attacks, defending player loses 2 life.

"I watched it pass at a distance. When I looked back to my companions, Najet was dead."-Akiri, kor line-slinger

Silent-Chant Zubera

Creature - Zubera Spirit

When Silent-Chant Zubera dies, you gain 2 life for each Zubera that died this turn.

When the Honden of Cleansing Fire was abandoned, its attendants swarmed Kamigawa to erode mortal will.

Silhana Ledgewalker

Creature - Elf Rogue

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

Silhana Ledgewalker can't be blocked except by creatures with flying.

Street folk call them "spire mice," but behind the mockery is an unspoken envy of the ledgewalkers' skill at avoiding harm.

Silhana Starfletcher

Creature - Elf Druid Archer

Reach (This creature can block creatures with flying.)

As Silhana Starfletcher enters the battlefield, choose a color.

: Add one mana of the chosen color to your mana pool.

In light he finds both gift and weapon.

Silkbind Faerie

Creature - Faerie Rogue

Flying

, {Q}: Tap target creature. ({Q} is the untap symbol.)

"The bigger they are, the more fun it is to watch them fall flat on their faces."

Silklash Spider

Creature - Spider

Reach

: Silklash Spider deals X damage to each creature with flying.

By the time the spider comes to slurp up its dinner, its victims have been partially dissolved by acidic silk.

Silkwing Scout

Creature - Faerie Scout

Flying

, Sacrifice Silkwing Scout: Search your library for a basic land card and put that card onto the battlefield tapped. Then shuffle your library.

Silumgar Assassin

Creature - Human Assassin

Creatures with power greater than Silumgar Assassin's power can't block it.

Megamorph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.)

When Silumgar Assassin is turned face up, destroy target creature with power 3 or less an opponent controls.

Silumgar Butcher

Creature - Zombie Djinn

Exploit (When this creature enters the battlefield, you may sacrifice a creature.)

When Silumgar Butcher exploits a creature, target creature gets -3/-3 until end of turn.

Silumgar takes pride in the diversity of his sibsig.

Silumgar Sorcerer

Creature - Human Wizard

Flash (You may cast this spell any time you could cast an instant.)

Flying

Exploit (When this creature enters the battlefield, you may sacrifice a creature.)

When Silumgar Sorcerer exploits a creature, counter target creature spell.

Silumgar Spell-Eater

Creature - Naga Wizard

Megamorph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.)

When Silumgar Spell-Eater is turned face up, counter target spell unless its controller pays .

Silumgar, the Drifting Death

Legendary Creature - Dragon

Flying, hexproof

Whenever a Dragon you control attacks, creatures defending player controls get -1/-1 until end of turn.

"No machinations, no puppet strings, no plots. Just pure, sweeping death."
-Tasigur, the Golden Fang

Silver Myr

Artifact Creature - Myr

: Add to your mana pool.

The myr are like quicksilver: malleable in function and adaptable in form.

Silverblade Paladin

Creature - Human Knight

Soulbond (You may pair this creature with another unpaired creature when either enters the battlefield. They remain paired for as long as you control both of them.)

As long as Silverblade Paladin is paired with another creature, both creatures have double strike.

Silverchase Fox

Creature - Fox

, Sacrifice Silverchase Fox: Exile target enchantment.

"Be careful in your hunt. The clever little creature can steal your wards and lead you right into the werewolf's den."
-Britta, midwife of Gatstaf

Silverclaw Griffin

Creature - Griffin

Flying, first strike

It patrols the grafs for miles around Thraben, ensuring that the unhallowed do not wake for long.

Silvercoat Lion

Creature - Cat

"In the wild, white fur like mine is an aberration. We lack natural camouflage, but the inability to hide encourages other strengths."
-Ajani Goldmane

Silvergill Adept

Creature - Merfolk Wizard

As an additional cost to cast Silvergill Adept, reveal a Merfolk card from your hand or pay .

When Silvergill Adept enters the battlefield, draw a card.

"I bring baubles of lore, lost secrets seined from the listening waves."

Silvergill Douser

Creature - Merfolk Wizard

: Target creature gets -X/-0 until end of turn, where X is the number of Merfolk and/or Faeries you control.

The Silvergill school monitors traffic on the Lanes, ensuring that the riffraff don't interfere with travelers.

Silverstorm Samurai

Creature - Fox Samurai

Flash

Bushido 1 (When this blocks or becomes blocked, it gets +1/+1 until end of turn.)

Simian Brawler

Creature - Ape Warrior

Discard a land card: Simian Brawler gets +1/+1 until end of turn.

"It's odd to see the apes rip down trees to arm themselves in defense of their forests."
-Taaveti of Kelsinko, elvish hunter

Simian Spirit Guide

Creature - Ape Spirit

Exile Simian Spirit Guide from your hand: Add to your mana pool.

"All my spells smell like burnt hair lately."
-Jaya Ballard, task mage

Simic Basilisk

Creature - Basilisk Mutant

Graft 3 (This creature enters the battlefield with three +1/+1 counters on it. Whenever another creature enters the battlefield, you may move a +1/+1 counter from this creature onto it.)

: Until end of turn, target creature with a +1/+1 counter on it gains "Whenever this creature deals combat damage to a creature, destroy that creature at end of combat."

Simic Fluxmage

Creature - Merfolk Wizard

Evolve (Whenever a creature enters the battlefield under your control, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.)

, : Move a +1/+1 counter from Simic Fluxmage onto target creature.

Simic Guildmage

Creature - Elf Wizard

( can be paid with either or .)

: Move a +1/+1 counter from target creature onto another target creature with the same controller.

: Attach target Aura enchanting a permanent to another permanent with the same controller.

Simic Initiate

Creature - Human Mutant

Graft 1 (This creature enters the battlefield with a +1/+1 counter on it. Whenever another creature enters the battlefield, you may move a +1/+1 counter from this creature onto it.)

Simic initiates begin their training as experimental subjects. Failures are flushed to the undersewers.

Simic Manipulator

Creature - Mutant Wizard

Evolve (Whenever a creature enters the battlefield under your control, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.)

, Remove one or more +1/+1 counters from Simic Manipulator: Gain control of target creature with power less than or equal to the number of +1/+1 counters removed this way.

Simic Ragworm

Creature - Worm

: Untap Simic Ragworm.

"Infused with autochthon blood for size and hellion cells for speed, the ragworm is perfect for clearing the undergardens of both rats and vagrants."
-Yolov, Simic bioengineer

Simic Sky Swallower

Creature - Leviathan

Flying, trample

Shroud (This creature can't be the target of spells or abilities.)

"We've bred out the shortcomings of the species' natural form and replaced them with assets of our own design."
-Momir Vig

Sin Collector

Creature - Human Cleric

When Sin Collector enters the battlefield, target opponent reveals his or her hand. You choose an instant or sorcery card from it and exile that card.

"That must weigh heavily on your soul. Let me purge it for you."

Sindbad

Creature - Human

: Draw a card and reveal it. If it isn't a land card, discard it.

Sinew Sliver

Creature - Sliver

All Sliver creatures get +1/+1.

As the muscle cords of the creature twitched, Hanna saw an unsettling unanimity in the others' rippling flesh. She didn't know what it meant, but she urged Sisay to keep the ship at a safe distance.

Singe-Mind Ogre

Creature - Ogre Mutant

When Singe-Mind Ogre enters the battlefield, target player reveals a card at random from his or her hand, then loses life equal to that card's converted mana cost.

Even the balmgivers of Bant couldn't heal the incurables, but sharing their torment helped.

Sire of Insanity

Creature - Demon

At the beginning of each end step, each player discards his or her hand.

Its victims become mindless lunatics. Conveniently, that's the first step in joining the Cult of Rakdos.

Sire of Stagnation

Creature - Eldrazi

Devoid (This card has no color.)

Whenever a land enters the battlefield under an opponent's control, that player exiles the top two cards of his or her library and you draw two cards.

As the great scourge passed by, Zendikar shivered, then lay silent.

Sire of the Storm

Creature - Spirit

Flying

Whenever you cast a Spirit or Arcane spell, you may draw a card.

This storm blows gales through the dreams of men.

Siren of the Fanged Coast

Creature - Siren

Flying

Tribute 3 (As this creature enters the battlefield, an opponent of your choice may place three +1/+1 counters on it.)

When Siren of the Fanged Coast enters the battlefield, if tribute wasn't paid, gain control of target creature.

Siren of the Silent Song

Creature - Zombie Siren

Flying

Inspired - Whenever Siren of the Silent Song becomes untapped, each opponent discards a card, then puts the top card of his or her library into his or her graveyard.

Sisters of Stone Death

Legendary Creature - Gorgon

: Target creature blocks Sisters of Stone Death this turn if able.

: Exile target creature blocking or blocked by Sisters of Stone Death.

: Put a creature card exiled with Sisters of Stone Death onto the battlefield under your control.

Skaab Goliath

Creature - Zombie Giant

As an additional cost to cast Skaab Goliath, exile two creature cards from your graveyard.

Trample

"Three heads, six arms, and some armor grafts are better than . . . the normal numbers of those things."
-Stitcher Geralf

Skaab Ruinator

Creature - Zombie Horror

As an additional cost to cast Skaab Ruinator, exile three creature cards from your graveyard.

Flying

You may cast Skaab Ruinator from your graveyard.

Skarrg Goliath

Creature - Beast

Trample

Bloodrush - , Discard Skarrg Goliath: Target attacking creature gets +9/+9 and gains trample until end of turn.

"They bind us with their laws. We free ourselves with nature's fist."
-Nikya of the Old Ways

Skarrg Guildmage

Creature - Human Shaman

: Creatures you control gain trample until end of turn.

: Target land you control becomes a 4/4 Elemental creature until end of turn. It's still a land.

Skarrgan Firebird

Creature - Phoenix

Bloodthirst 3 (If an opponent was dealt damage this turn, this creature enters the battlefield with three +1/+1 counters on it.)

Flying

: Return Skarrgan Firebird from your graveyard to your hand. Activate this ability only if an opponent was dealt damage this turn.

Skarrgan Pit-Skulk

Creature - Human Warrior

Bloodthirst 1 (If an opponent was dealt damage this turn, this creature enters the battlefield with a +1/+1 counter on it.)

Creatures with power less than Skarrgan Pit-Skulk's power can't block it.

Skarrgan Skybreaker

Creature - Giant Shaman

Bloodthirst 3 (If an opponent was dealt damage this turn, this creature enters the battlefield with three +1/+1 counters on it.)

, Sacrifice Skarrgan Skybreaker: Skarrgan Skybreaker deals damage equal to its power to target creature or player.

Skeletal Changeling

Creature - Shapeshifter

Changeling (This card is every creature type at all times.)

: Regenerate Skeletal Changeling.

Though they lack true flesh and bone of their own, changelings imitate either with equal ease.

Skeletal Kathari

Creature - Bird Skeleton

Flying

, Sacrifice a creature: Regenerate Skeletal Kathari.

Undeath doesn't end the kathari's search for carrion; it only removes one corpse from the Dregscape.

Skeletal Vampire

Creature - Vampire Skeleton

Flying

When Skeletal Vampire enters the battlefield, put two 1/1 black Bat creature tokens with flying onto the battlefield.

, Sacrifice a Bat: Put two 1/1 black Bat creature tokens with flying onto the battlefield.

Sacrifice a Bat: Regenerate Skeletal Vampire.

Skeletal Wurm

Creature - Skeleton Wurm

: Regenerate Skeletal Wurm.

Necromancers are judged by the most powerful undead they've ever created. There are those who have animated just a single being, yet are considered the pinnacle of their dark craft.

Skill Borrower

Artifact Creature - Human Wizard

Play with the top card of your library revealed.

As long as the top card of your library is an artifact or creature card, Skill Borrower has all activated abilities of that card. (If any of the abilities use that card's name, use this creature's name instead.)

Skinbrand Goblin

Creature - Goblin Warrior

Bloodrush - , Discard Skinbrand Goblin: Target attacking creature gets +2/+1 until end of turn.

"These Gruul skin-runes-discern whether their patterns evoke streets, leylines, or both. You have four days."
-Niv-Mizzet, to his assistant

Skinrender

Creature - Zombie

When Skinrender enters the battlefield, put three -1/-1 counters on target creature.

"Your creations are effective, Sheoldred, but we must unite the flesh, not merely flay it."
-Elesh Norn, Grand Cenobite

Skinshifter

Creature - Human Shaman

: Choose one - Until end of turn, Skinshifter becomes a 4/4 Rhino and gains trample; or until end of turn, Skinshifter becomes a 2/2 Bird and gains flying; or until end of turn, Skinshifter becomes a 0/8 Plant. Activate this ability only once each turn.

Skirk Ridge Exhumer

Creature - Zombie Spellshaper

, , Discard a card: Put a 1/1 black Zombie Goblin creature token named Festering Goblin onto the battlefield. It has "When Festering Goblin dies, target creature gets -1/-1 until end of turn."

Skirk Shaman

Creature - Goblin Shaman

Skirk Shaman can't be blocked except by artifact creatures and/or red creatures.

In a shaman's grimy hands, a concoction of dried Skirk Ridge herbs can become the face of panic.

Skirsdag Cultist

Creature - Human Shaman

, , Sacrifice a creature: Skirsdag Cultist deals 2 damage to target creature or player.

"Within blood is life. Within life is fire. Within fire is the path to our masters' glory!"

Skirsdag Flayer

Creature - Human Cleric

, , Sacrifice a Human: Destroy target creature.

Certain initiates into the Skirsdag cult take a vow of blindness, pledging obedience to none but demonkind.

Skirsdag High Priest

Creature - Human Cleric

Morbid - , Tap two untapped creatures you control: Put a 5/5 black Demon creature token with flying onto the battlefield. Activate this ability only if a creature died this turn.

"Thraben's pleas fall on deaf ears. Ours do not."

Skithiryx, the Blight Dragon

Legendary Creature - Dragon Skeleton

Flying

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

: Skithiryx, the Blight Dragon gains haste until end of turn.

: Regenerate Skithiryx.

Skitter of Lizards

Creature - Lizard

Multikicker (You may pay an additional any number of times as you cast this spell.)

Haste

Skitter of Lizards enters the battlefield with a +1/+1 counter on it for each time it was kicked.

Skittering Monstrosity

Creature - Horror

When you cast a creature spell, sacrifice Skittering Monstrosity.

Most living things were weakened and stunted in the ruinous aftermath of the Phyrexian invasion, but a few grew more horrid than ever.

Skitterskin

Creature - Eldrazi Drone

Devoid (This card has no color.)

Skitterskin can't block.

: Regenerate Skitterskin. Activate this ability only if you control another colorless creature.

Skizzik Surger

Creature - Elemental

Haste

Echo-Sacrifice two lands. (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

Skulking Knight

Creature - Zombie Knight

Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.)

When Skulking Knight becomes the target of a spell or ability, sacrifice it.

Skull Collector

Creature - Ogre Warrior

At the beginning of your upkeep, return a black creature you control to its owner's hand.

: Regenerate Skull Collector.

"Your blood I'll use. Your skull I'll keep."

Skullbriar, the Walking Grave

Legendary Creature - Zombie Elemental

Haste

Whenever Skullbriar, the Walking Grave deals combat damage to a player, put a +1/+1 counter on it.

Counters remain on Skullbriar as it moves to any zone other than a player's hand or library.

Skullmane Baku

Creature - Spirit

Whenever you cast a Spirit or Arcane spell, you may put a ki counter on Skullmane Baku.

, , Remove X ki counters from Skullmane Baku: Target creature gets -X/-X until end of turn.

Skullmulcher

Creature - Elemental

Devour 1 (As this enters the battlefield, you may sacrifice any number of creatures. This creature enters the battlefield with that many +1/+1 counters on it.)

When Skullmulcher enters the battlefield, draw a card for each creature it devoured.

Skullsnatcher

Creature - Rat Ninja

Ninjutsu (, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)

Whenever Skullsnatcher deals combat damage to a player, exile up to two target cards from that player's graveyard.

Sky Hussar

Creature - Human Knight

Flying

When Sky Hussar enters the battlefield, untap all creatures you control.

Forecast - Tap two untapped white and/or blue creatures you control, Reveal Sky Hussar from your hand: Draw a card. (Activate this ability only during your upkeep and only once each turn.)

Sky Ruin Drake

Creature - Drake

Flying

"Hold up your spears. And try not to look like food."
-Tarsa, Sea Gate sell-sword

Sky Scourer

Creature - Eldrazi Drone

Devoid (This card has no color.)

Flying

Whenever you cast a colorless spell, Sky Scourer gets +1/+0 until end of turn.

"The Eldrazi are nothing if not thorough."
-Jace Beleren

Sky Spirit

Creature - Spirit

Flying, first strike

"Like a strain of music: easy to remember but impossible to catch."
-Mirri of the Weatherlight

Sky Swallower

Creature - Leviathan

Flying

When Sky Swallower enters the battlefield, target opponent gains control of all other permanents you control.

Would you trade the world for such a pet?

Sky Weaver

Creature - Metathran Wizard

: Target white or black creature gains flying until end of turn. (It can't be blocked except by creatures with flying or reach.)

"Let my wisdom give you wings."