Shipwreck Singer

Creature - Siren

Flying

: Target creature an opponent controls attacks this turn if able.

, : Attacking creatures get -1/-1 until end of turn.

Her melody melds death and beauty with such artistry that even the gods weep to hear it.

Shipbreaker Kraken

Creature - Kraken

: Monstrosity 4. (If this creature isn't monstrous, put four +1/+1 counters on it and it becomes monstrous.)

When Shipbreaker Kraken becomes monstrous, tap up to four target creatures. Those creatures don't untap during their controllers' untap steps for as long as you control Shipbreaker Kraken.

Shatterskull Recruit

Creature - Giant Warrior Ally

Menace (This creature can't be blocked except by two or more creatures.)

Saved from certain death by the kor, he considers himself bound to them by an unbreakable blood oath.

Shambling Attendants

Creature - Zombie

Delve (Each card you exile from your graveyard while casting this spell pays for .)

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

"Let the world behold what becomes of those who defy us."
-Taigam, Sidisi's Hand

Shambleshark

Creature - Fish Crab

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

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.)

Shaman of Spring

Creature - Elf Shaman

When Shaman of Spring enters the battlefield, draw a card.

Some shamanic sects advocate the different seasons, each working to preserve nature's cycles.

Shadowcloak Vampire

Creature - Vampire

Pay 2 life: Shadowcloak Vampire gains flying until end of turn. (It can't be blocked except by creatures with flying or reach.)

"My favorite guilty pleasure? Are there innocent ones?"

Shadowborn Demon

Creature - Demon

Flying

When Shadowborn Demon enters the battlefield, destroy target non-Demon creature.

At the beginning of your upkeep, if there are fewer than six creature cards in your graveyard, sacrifice a creature.

Shadowborn Apostle

Creature - Human Cleric

A deck can have any number of cards named Shadowborn Apostle.

, Sacrifice six creatures named Shadowborn Apostle: Search your library for a Demon creature card and put it onto the battlefield. Then shuffle your library.

Shadow Glider

Creature - Kor Soldier

Flying

A few bands of kor sought refuge from the Eldrazi in Zendikar's vast cave networks, relying on their ability to survive in harsh vertical landscapes.

Shadow Alley Denizen

Creature - Vampire Rogue

Whenever another black creature enters the battlefield under your control, target creature gains intimidate until end of turn. (It can't be blocked except by artifact creatures and/or creatures that share a color with it.)

Sewer Shambler

Creature - Zombie

Swampwalk (This creature is unblockable as long as defending player controls a Swamp.)

Scavenge (, Exile this card from your graveyard: Put a number of +1/+1 counters equal to this card's power on target creature. Scavenge only as a sorcery.)

Setessan Starbreaker

Creature - Human Warrior

When Setessan Starbreaker enters the battlefield, you may destroy target Aura.

"Who says you cannot touch the stars?"

Setessan Oathsworn

Creature - Satyr Warrior

Heroic - Whenever you cast a spell that targets Setessan Oathsworn, put two +1/+1 counters on Setessan Oathsworn.

"Setessa is not the city of my birth, but it is the place I fight for, and the place I'm willing to die for. Does that not make it my home?"

Setessan Griffin

Creature - Griffin

Flying

: Setessan Griffin gets +2/+2 until end of turn. Activate this ability only once each turn.

Most griffins must be caught and broken into the service of the polis. Not so in Setessa, where they volunteer.

Setessan Battle Priest

Creature - Human Cleric

Heroic - Whenever you cast a spell that targets Setessan Battle Priest, you gain 2 life.

"Your god teaches you only how to kill. Karametra teaches me to defend what I hold dear. That is why I will prevail."

Servant of Tymaret

Creature - Zombie

Inspired - Whenever Servant of Tymaret becomes untapped, each opponent loses 1 life. You gain life equal to the life lost this way.

: Regenerate Servant of Tymaret.

Life is most precious to those who have already lost it.

Serra Angel

Creature - Angel

Flying

Vigilance (Attacking doesn't cause this creature to tap.)

Follow the light. In its absence, follow her.

Serene Steward

Creature - Human Cleric Ally

Whenever you gain life, you may pay . If you do, put a +1/+1 counter on target creature.

"I can give you strength, but you'll have to bring your own courage."

Seraph of the Sword

Creature - Angel

Flying

Prevent all combat damage that would be dealt to Seraph of the Sword.

"Only when my sword lies idle shall I rejoice."

Seraph of the Masses

Creature - Angel

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.)

Flying

Seraph of the Masses's power and toughness are each equal to the number of creatures you control.

Sepulchral Primordial

Creature - Avatar

Intimidate

When Sepulchral Primordial enters the battlefield, for each opponent, you may put up to one target creature card from that player's graveyard onto the battlefield under your control.

Sentry of the Underworld

Creature - Griffin Skeleton

Flying, vigilance

, Pay 3 life: Regenerate Sentry of the Underworld.

When Athreos gathers the newly dead to be ferried across the Five Rivers That Ring the World, he sends skeletal griffins to fetch those who stray.

Sentinel Sliver

Creature - Sliver

Sliver creatures you control have vigilance. (Attacking doesn't cause them to tap.)

Through its watchful gaze, all slivers may see.

Sengir Vampire

Creature - Vampire

Flying

Whenever a creature dealt damage by Sengir Vampire this turn dies, put a +1/+1 counter on Sengir Vampire.

Empires rise and fall, but evil is eternal.

Seller of Songbirds

Creature - Human

When Seller of Songbirds enters the battlefield, put a 1/1 white Bird creature token with flying onto the battlefield.

"Lady Wren is the one merchant in Keyhole Downs who isn't running a scam."
-Mirela, Azorius hussar

Selfless Cathar

Creature - Human Cleric

, Sacrifice Selfless Cathar: Creatures you control get +1/+1 until end of turn.

"If I fail to offer myself, we will surely be overrun. My fate would be the same."

Selesnya Sentry

Creature - Elephant Soldier

: Regenerate Selesnya Sentry.

Ravnicans still tell tales about the Battle of Sumala where four Selesnya sentries held off an entire clan of Gruul warriors.

Seeker of the Way

Creature - Human Warrior

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

Whenever you cast a noncreature spell, Seeker of the Way gains lifelink until end of turn.

"I don't know where my destiny lies, but I know it isn't here."

Seed Guardian

Creature - Elemental

Reach

When Seed Guardian dies, put an X/X green Elemental creature token onto the battlefield, where X is the number of creature cards in your graveyard.

It is a reminder that spring will always follow winter.

Sedge Scorpion

Creature - Scorpion

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

Thakolides the Mighty
Slayer of minotaurs
Vanquisher of giants
Killed by a scorpion
-Inscription on an Akroan grave

Sealock Monster

Creature - Octopus

Sealock Monster can't attack unless defending player controls an Island.

: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.)

When Sealock Monster becomes monstrous, target land becomes an Island in addition to its other types.

Seacoast Drake

Creature - Drake

Flying

Seacoast drakes have been known to follow ships for hundreds of miles, waiting to snap up garbage, bait, and the occasional sailor.

Scythe Leopard

Creature - Cat

Landfall - Whenever a land enters the battlefield under your control, Scythe Leopard gets +1/+1 until end of turn.

Eldrazi are not the leopard's preferred prey, but they are better than no prey at all.

Scuttling Doom Engine

Artifact Creature - Construct

Scuttling Doom Engine can't be blocked by creatures with power 2 or less.

When Scuttling Doom Engine dies, it deals 6 damage to target opponent.

A masterwork of spite, inspired by madness.

Scroll Thief

Creature - Merfolk Rogue

Whenever Scroll Thief deals combat damage to a player, draw a card.

The arcane academies along the coast were powerless to protect themselves from the brazen raiders of the Kapsho Seas.

Scrapyard Mongrel

Creature - Hound

As long as you control an artifact, Scrapyard Mongrel gets +2/+0 and has trample. (If it 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.)

Trespassers are welcome to try.

Scourge of Valkas

Creature - Dragon

Flying

Whenever Scourge of Valkas or another Dragon enters the battlefield under your control, it deals X damage to target creature or player, where X is the number of Dragons you control.

: Scourge of Valkas gets +1/+0 until end of turn.

Scourge of Skola Vale

Creature - Hydra

Trample

Scourge of Skola Vale enters the battlefield with two +1/+1 counters on it.

, Sacrifice another creature: Put a number of +1/+1 counters on Scourge of Skola Vale equal to the sacrificed creature's toughness.

Scourge of Fleets

Creature - Kraken

When Scourge of Fleets enters the battlefield, return each creature your opponents control with toughness X or less to its owner's hand, where X is the number of Islands you control.