Coal Golem

Artifact Creature - Golem

, Sacrifice Coal Golem: Add to your mana pool.

"Three such creatures stood burning at the crest of the hill. Only seconds later, the Fireball struck our front line." -Lydia, Countess Brellis

Dark Sphere

Artifact

, Sacrifice Dark Sphere: The next time a source of your choice would deal damage to you this turn, prevent half that damage, rounded down.

"I was struck senseless for a moment, but revived when the strange curiosity I carried fell to the ground, screaming like a dying animal." -Barl, Lord Ith

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.

Necropolis

Artifact Creature - Wall

Defender (This creature can't attack.)

Exile a creature card from your graveyard: Put X +0/+1 counters on Necropolis, where X is the exiled card's converted mana cost.

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.

Runesword

Artifact

, : Target attacking creature gets +2/+0 until end of turn. When that creature leaves the battlefield this turn, sacrifice Runesword. If the creature deals damage to a creature this turn, the creature dealt damage can't be regenerated this turn. If a creature dealt damage by the targeted creature would die this turn, exile that creature instead.

Scarecrow

Artifact Creature - Scarecrow

, : Prevent all damage that would be dealt to you this turn by creatures with flying.

There was more malice in its button eyes than should have been possible in something that had never known life.

Standing Stones

Artifact

, , Pay 1 life: Add one mana of any color to your mana pool.

Stone Calendar

Artifact

Spells you cast cost up to less to cast.

The Pretender Mairsil ordered a great Calendar drawn up to show when the paths to the Dark Lands were strongest.

Tower of Coireall

Artifact

: Target creature can't be blocked by Walls this turn.

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.

Al-abara's Carpet

Artifact

, : Prevent all damage that would be dealt to you this turn by attacking creatures without flying.

Al-abara simply laughed and lifted one finger, and the carpet carried her high out of our reach.

Alchor's Tomb

Artifact

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

Arena of the Ancients

Artifact

Legendary creatures don't untap during their controllers' untap steps.

When Arena of the Ancients enters the battlefield, tap all legendary creatures.

Bronze Horse

Artifact Creature - Horse

Trample

As long as you control another creature, prevent all damage that would be dealt to Bronze Horse by spells that target it.

Forethought Amulet

Artifact

At the beginning of your upkeep, sacrifice Forethought Amulet unless you pay .

If an instant or sorcery source would deal 3 or more damage to you, it deals 2 damage to you instead.

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.

Kry Shield

Artifact

, : Prevent all damage that would be dealt this turn by target creature you control. That creature gets +0/+X until end of turn, where X is its converted mana cost.

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.

Mana Matrix

Artifact

Instant and enchantment spells you cast cost up to less to cast.

Marble Priest

Artifact Creature - Cleric

All Walls able to block Marble Priest do so.

Prevent all combat damage that would be dealt to Marble Priest by Walls.

Mirror Universe

Artifact

, Sacrifice Mirror Universe: Exchange life totals with target opponent. 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.

Planar Gate

Artifact

Creature spells you cast cost up to less to cast.

Nireya reached through the Gate, sensing the energies trapped beyond.

Relic Barrier

Artifact

: Tap target artifact.

Ring of Immortals

Artifact

, : Counter target instant or Aura spell that targets a permanent you control.

Sentinel

Artifact Creature - Shapeshifter

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

Sword of the Ages

Artifact

Sword of the Ages enters the battlefield tapped.

, Sacrifice Sword of the Ages and any number of creatures you control: Sword of the Ages deals X damage to target creature or player, where X is the total power of the creatures sacrificed this way, then exile Sword of the Ages and those creature cards.

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.

Voodoo Doll

Artifact

At the beginning of your upkeep, put a pin counter on Voodoo Doll.

At the beginning of your end step, if Voodoo Doll is untapped, destroy Voodoo Doll and it deals damage to you equal to the number of pin counters on it.

, : Voodoo Doll deals damage equal to the number of pin counters on it to target creature or player. X is the number of pin counters on Voodoo Doll.

Aladdin's Lamp

Artifact

, : The next time you would draw a card this turn, instead look at the top X cards of your library, put all but one of them on the bottom of your library in a random order, then draw a card. X can't be 0.

Armageddon Clock

Artifact

At the beginning of your upkeep, put a doom counter on Armageddon Clock.

At the beginning of your draw step, Armageddon Clock deals damage equal to the number of doom counters on it to each player.

: Remove a doom counter from Armageddon Clock. Any player may activate this ability but only during any upkeep step.

Bottle of Suleiman

Artifact

, Sacrifice Bottle of Suleiman: Flip a coin. If you lose the flip, Bottle of Suleiman deals 5 damage to you. If you win the flip, put a 5/5 colorless Djinn artifact creature token with flying onto the battlefield.

Brass Man

Artifact Creature - Construct

Brass Man doesn't untap during your untap step.

At the beginning of your upkeep, you may pay . If you do, untap Brass Man.

Dragon Engine

Artifact Creature - Construct

: Dragon Engine gets +1/+0 until end of turn.

Those who believed the city of Kroog would never fall to Mishra's forces severely underestimated the might of his war machines.

Ebony Horse

Artifact

, : Untap target attacking creature you control. Prevent all combat damage that would be dealt to and dealt by that creature this turn.