Triskelion

Artifact Creature - Construct

Triskelion enters the battlefield with three +1/+1 counters on it.

Remove a +1/+1 counter from Triskelion: Triskelion deals 1 damage to target creature or player.

"Why do bad things always come in threes?"
-Gisulf, expedition survivor

Obelisk of Alara

Artifact

, : You gain 5 life.

, : Draw a card, then discard a card.

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

, : Obelisk of Alara deals 3 damage to target player.

, : Target creature gets +4/+4 until end of turn.

Ward of Bones

Artifact

Each opponent who controls more creatures than you can't play creature cards. The same is true for artifacts, enchantments, and lands.

Mages dare not attempt magic in its grotesque presence.

Rattleblaze Scarecrow

Artifact Creature - Scarecrow

Rattleblaze Scarecrow has persist as long as you control a black creature. (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.)

Rattleblaze Scarecrow has haste as long as you control a red creature.

Thornwatch Scarecrow

Artifact Creature - Scarecrow

Thornwatch Scarecrow has wither as long as you control a green creature. (It deals damage to creatures in the form of -1/-1 counters.)

Thornwatch Scarecrow has vigilance as long as you control a white creature.

Composite Golem

Artifact Creature - Golem

Sacrifice Composite Golem: Add to your mana pool.

An artificer's experiment in cross-material engineering found its own purpose as an interpreter between cultures.

Beast of Burden

Artifact Creature - Golem

Beast of Burden's power and toughness are each equal to the number of creatures on the battlefield.

Though it was built as an instrument of labor, it wasn't long before it became an instrument of war.

Booby Trap

Artifact

As Booby Trap enters the battlefield, name a card other than a basic land card and choose an opponent.

The chosen player reveals each card he or she draws.

When the chosen player draws the named card, sacrifice Booby Trap. If you do, Booby Trap deals 10 damage to that player.

Brass Herald

Artifact Creature - Golem

As Brass Herald enters the battlefield, choose a creature type.

When Brass Herald enters the battlefield, reveal the top four cards of your library. Put all creature cards of the chosen type revealed this way into your hand and the rest on the bottom of your library in any order.

Creatures of the chosen type get +1/+1.

Planar Portal

Artifact

, : Search your library for a card and put that card into your hand. Then shuffle your library.

These devices have been known to pull entire worlds through the Æther.

Urza's Armor

Artifact

If a source would deal damage to you, prevent 1 of that damage.

Urza protected his body well, but neglected his soul.

Duplicant

Artifact Creature - Shapeshifter

Imprint - When Duplicant enters the battlefield, you may exile target nontoken creature.

As long as the exiled card is a creature card, Duplicant has that card's power, toughness, and creature types. It's still a Shapeshifter.

Gate to the Æther

Artifact

At the beginning of each player's upkeep, that player reveals the top card of his or her library. If it's an artifact, creature, enchantment, or land card, the player may put it onto the battlefield.

Goblin Dirigible

Artifact Creature - Construct

Flying

Goblin Dirigible doesn't untap during your untap step.

At the beginning of your upkeep, you may pay . If you do, untap Goblin Dirigible.

Malachite Golem

Artifact Creature - Golem

: Malachite Golem gains trample until end of turn.

Mirror Golem

Artifact Creature - Golem

Imprint - When Mirror Golem enters the battlefield, you may exile target card from a graveyard.

Mirror Golem has protection from each of the exiled card's card types. (Artifact, creature, enchantment, instant, land, planeswalker, sorcery, and tribal are card types.)

Myr Incubator

Artifact

, , Sacrifice Myr Incubator: Search your library for any number of artifact cards, exile them, then put that many 1/1 colorless Myr artifact creature tokens onto the battlefield. Then shuffle your library.

Arcbound Fiend

Artifact Creature - Horror

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)

At the beginning of your upkeep, you may move a +1/+1 counter from target creature onto Arcbound Fiend.

Modular 3 (This enters the battlefield with three +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifact creature.)

Auriok Siege Sled

Artifact Creature - Juggernaut

: Target artifact creature blocks Auriok Siege Sled this turn if able.

: Target artifact creature can't block Auriok Siege Sled this turn.

Everything in its path is either pushed aside or ground under.

Gemini Engine

Artifact Creature - Construct

Whenever Gemini Engine attacks, put a colorless Construct artifact creature token named Twin onto the battlefield attacking. Its power is equal to Gemini Engine's power and its toughness is equal to Gemini Engine's toughness. Sacrifice the token at end of combat.

Mycosynth Lattice

Artifact

All permanents are artifacts in addition to their other types.

All cards that aren't on the battlefield, spells, and permanents are colorless.

Players may spend mana as though it were mana of any color.

Oxidda Golem

Artifact Creature - Golem

Affinity for Mountains (This spell costs less to cast for each Mountain you control.)

Haste

The longer it patrols the smoldering crags of the Oxidda Chain, the more it adopts their fiery temper.

Razor Golem

Artifact Creature - Golem

Affinity for Plains (This spell costs less to cast for each Plains you control.)

Vigilance

The longer it stands among the deadly blades of the Razor Fields, the more it adopts their harsh exterior.

Spire Golem

Artifact Creature - Golem

Affinity for Islands (This spell costs less to cast for each Island you control.)

Flying

The longer it soars above the shimmering swirls of the Quicksilver Sea, the more it adopts their unpredictability.

Arachnoid

Artifact Creature - Spider

Reach (This creature can block creatures with flying.)

It follows the green sun over Mirrodin's surface, spinning massive webs of whispersilk as it goes.

Arcbound Wanderer

Artifact Creature - Golem

Modular-Sunburst (This enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it. When it dies, you may put its +1/+1 counters on target artifact creature.)

Salvaging Station

Artifact

: Return target noncreature artifact card with converted mana cost 1 or less from your graveyard to the battlefield.

Whenever a creature dies, you may untap Salvaging Station.

Sawtooth Thresher

Artifact Creature - Construct

Sunburst (This enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it.)

Remove two +1/+1 counters from Sawtooth Thresher: Sawtooth Thresher gets +4/+4 until end of turn.

Hair-Strung Koto

Artifact

Tap an untapped creature you control: Target player puts the top card of his or her library into his or her graveyard.

"The Kami War drove many members of Konda's court insane. As their spiritual world turned against them, so too did their minds turn from reality."
-The History of Kamigawa

Tatsumasa, the Dragon's Fang

Legendary Artifact - Equipment

Equipped creature gets +5/+5.

, Exile Tatsumasa, the Dragon's Fang: Put a 5/5 blue Dragon Spirit creature token with flying onto the battlefield. Return Tatsumasa to the battlefield under its owner's control when that token dies.

Equip

Leashling

Artifact Creature - Hound

Put a card from your hand on top of your library: Return Leashling to its owner's hand.

Constructed of leather and irony.

Gold-Forged Sentinel

Artifact Creature - Chimera

Flying

Blessed by the gods. Coveted by mortals. Beholden to neither.

Cogwork Grinder

Artifact Creature - Construct

Draft Cogwork Grinder face up.

As you draft a card, you may remove it from the draft face down. (Those cards aren't in your card pool.)

Cogwork Grinder enters the battlefield with X +1/+1 counters on it, where X is the number of cards you removed from the draft with cards named Cogwork Grinder.

Obelisk of Urd

Artifact

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.)

As Obelisk of Urd enters the battlefield, choose a creature type.

Creatures you control of the chosen type get +2/+2.

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.

Soul of New Phyrexia

Artifact Creature - Avatar

Trample

: Permanents you control gain indestructible until end of turn.

, Exile Soul of New Phyrexia from your graveyard: Permanents you control gain indestructible until end of turn.

Will-Forged Golem

Artifact Creature - Golem

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.)

The modular nature of the automaton's design makes assembly perfectly intuitive.

Witness of the Ages

Artifact Creature - Golem

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

It strode through the clash of dragons, the fall of Ugin, and the rise of the khans.

Loreseeker's Stone

Artifact

, : Draw three cards. This ability costs more to activate for each card in your hand.

Mages come from far and wide to bathe in its wisdom.

Conjurer's Closet

Artifact

At the beginning of your end step, you may exile target creature you control, then return that card to the battlefield under your control.

"Tomorrow wears yesterday's face."
-Kordel the Cryptic