Sisay's Ring

Artifact

: Add to your mana pool.

"I'm not one for pretty things," said Sisay. "Unless they're pretty useful as well."

Fodder Cannon

Artifact

, , Sacrifice a creature: Fodder Cannon deals 4 damage to target creature.

Step 1: Find your cousin.
Step 2: Get your cousin in the cannon.
Step 3: Find another cousin.

Vexing Arcanix

Artifact

, : Target player names a card, then reveals the top card of his or her library. If it's the named card, the player puts it into his or her hand. Otherwise, the player puts it into his or her graveyard and Vexing Arcanix deals 2 damage to him or her.

Sandals of Abdallah

Artifact

, : Target creature gains islandwalk until end of turn. When that creature dies this turn, destroy Sandals of Abdallah.

Golgothian Sylex

Artifact

, : Each nontoken permanent from the Antiquities expansion is sacrificed by its controller.

From their earliest educations, the brothers had known that no human contrivance could stand against the true masters of Dominia.

Mightstone

Artifact

Attacking creatures get +1/+0.

While exploring the sacred cave of Koilos with his brother Mishra and their master Tocasia, Urza fell behind in the Hall of Tagsin, where he discovered the remarkable Mightstone.

Staff of Zegon

Artifact

, : Target creature gets -2/-0 until end of turn.

Though Mishra was impressed by the staves Ashnod had created for Zegon's defense, he understood they only hinted at her full potential.

Su-Chi

Artifact Creature - Construct

When Su-Chi dies, add to your mana pool.

Flawed copies of relics from the Thran Empire, the Su-Chi were inherently unstable but provided useful knowledge for Tocasia's students.

Tawnos's Coffin

Artifact

You may choose not to untap Tawnos's Coffin during your untap step.

, : Exile target creature and all Auras attached to it. Note the number and kind of counters that were on that creature. When Tawnos's Coffin leaves the battlefield or becomes untapped, return the exiled card to the battlefield under its owner's control tapped with the noted number and kind of counters on it, and if you do, return the exiled Aura cards to the battlefield under their owner's control attached to that permanent.

Weakstone

Artifact

Attacking creatures get -1/-0.

During the brothers' childhood, Tocasia took them to explore the sacred cave of Koilos. There, in the Hall of Tagsin, Mishra discovered the mysterious weakstone.

Alchor's Tomb

Artifact

, : Target permanent you control becomes the color of your choice. (This effect lasts indefinitely.)

Horn of Deafening

Artifact

, : Prevent all combat damage that would be dealt by target creature this turn.

"A blast, an echo . . . then silence."

Knowledge Vault

Artifact

, : Exile the top card of your library face down.

: Sacrifice Knowledge Vault. If you do, discard your hand, then put all cards exiled with Knowledge Vault into their owner's hand.

When Knowledge Vault leaves the battlefield, put all cards exiled with Knowledge Vault into their owner's graveyard.

Life Chisel

Artifact

Sacrifice a creature: You gain life equal to the sacrificed creature's toughness. Activate this ability only during your upkeep.

Life Matrix

Artifact

, : Put a matrix counter on target creature and that creature gains "Remove a matrix counter from this creature: Regenerate this creature." Activate this ability only during your upkeep.

North Star

Artifact

, : For one spell this turn, you may spend mana as though it were mana of any color to pay that spell's mana cost. (Additional costs are still paid normally.)

Nova Pentacle

Artifact

, : The next time a source of your choice would deal damage to you this turn, that damage is dealt to target creature of an opponent's choice instead.

Sentinel

Artifact Creature - Shapeshifter

: Sentinel's toughness becomes 1 plus the power of target creature blocking or blocked by Sentinel. (This effect lasts indefinitely.)

Triassic Egg

Artifact

, : Put a hatchling counter on Triassic Egg.

Sacrifice Triassic Egg: Choose one - You may put a creature card from your hand onto the battlefield; or return target creature card from your graveyard to the battlefield. Activate this ability only if two or more hatchling counters are on Triassic Egg.

Living Armor

Artifact

, Sacrifice Living Armor: Put X +0/+1 counters on target creature, where X is that creature's converted mana cost.

Though it affords excellent protection, few don this armor. The process is uncomfortable and not easily reversed.

Reflecting Mirror

Artifact

, : Change the target of target spell with a single target if that target is you. The new target must be a player. X is twice the converted mana cost of that spell.

Wand of Ith

Artifact

, : Target player reveals a card at random from his or her hand. If it's a land card, that player discards it unless he or she pays 1 life. If it isn't a land card, the player discards it unless he or she pays life equal to its converted mana cost. Activate this ability only during your turn.

War Barge

Artifact

: Target creature gains islandwalk until end of turn. When War Barge leaves the battlefield this turn, destroy that creature. A creature destroyed this way can't be regenerated.

Ice Cauldron

Artifact

, : Put a charge counter on Ice Cauldron and exile a nonland card from your hand. You may cast that card for as long as it remains exiled. Note the type and amount of mana spent to pay this activation cost. Activate this ability only if there are no charge counters on Ice Cauldron.

, Remove a charge counter from Ice Cauldron: Add Ice Cauldron's last noted type and amount of mana to your mana pool. Spend this mana only to cast the last card exiled with Ice Cauldron.

Soldevi Golem

Artifact Creature - Golem

Soldevi Golem doesn't untap during your untap step.

At the beginning of your upkeep, you may untap target tapped creature an opponent controls. If you do, untap Soldevi Golem.

Slow and steady wins the race.

Soldevi Simulacrum

Artifact Creature - Soldier

Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

: Soldevi Simulacrum gets +1/+0 until end of turn.

They look human-
until they bleed.

Vibrating Sphere

Artifact

As long as it's your turn, creatures you control get +2/+0.

As long as it's not your turn, creatures you control get -0/-2.

"Unearthly and invisible fibers emanate from this sphere, entangling all who draw near."
-Arcum Dagsson, Soldevi Machinist

Walking Wall

Artifact Creature - Wall

Defender

: Walking Wall gets +3/-1 until end of turn and can attack this turn as though it didn't have defender. Activate this ability only once each turn.

"The fortress is not what it seems."
-Arcum Dagsson, Soldevi Machinist

Clockwork Gnomes

Artifact Creature - Gnome

, : Regenerate target artifact creature.

"Until I came to the Floating Isle, I never had to oil the servants."
-Baki, Wizard Attendant

Clockwork Swarm

Artifact Creature - Insect

Clockwork Swarm enters the battlefield with four +1/+0 counters on it.

Clockwork Swarm can't be blocked by Walls.

At end of combat, if Clockwork Swarm attacked or blocked this combat, remove a +1/+0 counter from it.

, : Put up to X +1/+0 counters on Clockwork Swarm. This ability can't cause the total number of +1/+0 counters on Clockwork Swarm to be greater than four. Activate this ability only during your upkeep.

Serrated Arrows

Artifact

Serrated Arrows enters the battlefield with three arrowhead counters on it.

At the beginning of your upkeep, if there are no arrowhead counters on Serrated Arrows, sacrifice it.

, Remove an arrowhead counter from Serrated Arrows: Put a -1/-1 counter on target creature.

Acidic Dagger

Artifact

, : Whenever target creature deals combat damage to a non-Wall creature this turn, destroy that non-Wall creature. When the targeted creature leaves the battlefield this turn, sacrifice Acidic Dagger. Activate this ability only before blockers are declared.

Bone Mask

Artifact

, : The next time a source of your choice would deal damage to you this turn, prevent that damage. Exile cards from the top of your library equal to the damage prevented this way.

"The protection offered comes at a price. How numerous are your kin?"
-Purraj of Urborg

Crystal Golem

Artifact Creature - Golem

At the beginning of your end step, Crystal Golem phases out. (While it's phased out, it's treated as though it doesn't exist. It phases in before you untap during your next untap step.)

"Once, a wealthy king commissioned an artificial creature to be crafted from the royal treasury, thinking it a clever ploy to have the jewels guard themselves."
-Azeworai, "The Golem's Wish"

Elixir of Vitality

Artifact

Elixir of Vitality enters the battlefield tapped.

, Sacrifice Elixir of Vitality: You gain 4 life.

, , Sacrifice Elixir of Vitality: You gain 8 life.

"Eternal life or your money back."
-Unnamed Suq'Ata merchant, deceased

Razor Pendulum

Artifact

At the beginning of each player's end step, if that player has 5 or less life, Razor Pendulum deals 2 damage to him or her.

"Amazing thing, gravity. It seems to work every time."
-Telim'Tor

Brass-Talon Chimera

Artifact Creature - Chimera

First strike

Sacrifice Brass-Talon Chimera: Put a +2/+2 counter on target Chimera creature. It gains first strike. (This effect lasts indefinitely.)

Diamond Kaleidoscope

Artifact

, : Put a 0/1 colorless Prism artifact creature token onto the battlefield.

Sacrifice a Prism token: Add one mana of any color to your mana pool.

"A pretty toy. Now show me its tactical applications."
-Telim'Tor

Iron-Heart Chimera

Artifact Creature - Chimera

Vigilance

Sacrifice Iron-Heart Chimera: Put a +2/+2 counter on target Chimera creature. It gains vigilance. (This effect lasts indefinitely.)

Lead-Belly Chimera

Artifact Creature - Chimera

Trample

Sacrifice Lead-Belly Chimera: Put a +2/+2 counter on target Chimera creature. It gains trample. (This effect lasts indefinitely.)