Grimoire of the Dead

Legendary Artifact

, , Discard a card: Put a study counter on Grimoire of the Dead.

, Remove three study counters from Grimoire of the Dead and sacrifice it: Put all creature cards from all graveyards onto the battlefield under your control. They're black Zombies in addition to their other colors and types.

Witchbane Orb

Artifact

When Witchbane Orb enters the battlefield, destroy all Curses attached to you.

You have hexproof. (You can't be the target of spells or abilities your opponents control, including Aura spells.)

Volatile Rig

Artifact Creature - Construct

Trample

Volatile Rig attacks each turn if able.

Whenever Volatile Rig is dealt damage, flip a coin. If you lose the flip, sacrifice Volatile Rig.

When Volatile Rig dies, flip a coin. If you lose the flip, it deals 4 damage to each creature and each player.

Sanctum Gargoyle

Artifact Creature - Gargoyle

Flying

When Sanctum Gargoyle enters the battlefield, you may return target artifact card from your graveyard to your hand.

As their supplies of etherium dwindled, mechanists sent gargoyles farther and farther afield in search of salvage.

Filigree Sages

Artifact Creature - Vedalken Wizard

: Untap target artifact.

"We of the Sanctum Arcanum have pondered every word on every page of the Filigree Texts. If you can't say the same, don't bother speaking."

Mindlock Orb

Artifact

Players can't search libraries.

Rogue mechanists once rummaged through the wastes of the Tidehollow, constructing unauthorized golems to threaten the hegemony of the sphinxes. The orbs put a stop to that.

Immortal Coil

Artifact

, Exile two cards from your graveyard: Draw a card.

If damage would be dealt to you, prevent that damage. Exile a card from your graveyard for each 1 damage prevented this way.

When there are no cards in your graveyard, you lose the game.

Tower Gargoyle

Artifact Creature - Gargoyle

Flying

"Esper, like any work of art, can be truly appreciated only from a distance."
-Tezzeret

Charmed Pendant

Artifact

, Put the top card of your library into your graveyard: For each colored mana symbol in that card's mana cost, add one mana of that color to your mana pool. Activate this ability only any time you could cast an instant. (For example, if the card's mana cost is , you add to your mana pool.)

Junk Golem

Artifact Creature - Golem

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

At the beginning of your upkeep, sacrifice Junk Golem unless you remove a +1/+1 counter from it.

, Discard a card: Put a +1/+1 counter on Junk Golem.

Otarian Juggernaut

Artifact Creature - Juggernaut

Otarian Juggernaut can't be blocked by Walls.

Threshold - As long as seven or more cards are in your graveyard, Otarian Juggernaut gets +3/+0 and attacks each turn if able.

Phyrexian Metamorph

Artifact Creature - Shapeshifter

( can be paid with either or 2 life.)

You may have Phyrexian Metamorph enter the battlefield as a copy of any artifact or creature on the battlefield, except it's an artifact in addition to its other types.

Birthing Pod

Artifact

( can be paid with either or 2 life.)

, , Sacrifice a creature: Search your library for a creature card with converted mana cost equal to 1 plus the sacrificed creature's converted mana cost, put that card onto the battlefield, then shuffle your library. Activate this ability only any time you could cast a sorcery.

Insatiable Souleater

Artifact Creature - Beast

: Insatiable Souleater gains trample until end of turn. ( can be paid with either or 2 life.)

"We thank the souleaters for culling our sick so that the strong may earn their triumphs."
-Drones' hymn of gratitude

Isolation Cell

Artifact

Whenever an opponent casts a creature spell, that player loses 2 life unless he or she pays .

"Attrition is the answer. Starve them, and let their despair be their undoing."
-Sheoldred, Whispering One

Lashwrithe

Artifact - Equipment

Living weapon (When this Equipment enters the battlefield, put a 0/0 black Germ creature token onto the battlefield, then attach this to it.)

Equipped creature gets +1/+1 for each Swamp you control.

Equip ( can be paid with either or 2 life.)

Unwinding Clock

Artifact

Untap all artifacts you control during each other player's untap step.

"The partisans have unearthed a strange artifact. None know its origin, but it gives them hope of a life beyond."
-Elspeth's journal

Bladed Sentinel

Artifact Creature - Construct

: Bladed Sentinel gains vigilance until end of turn.

The Mirran partisans created hundreds of patrol sentinels to divert Phyrexian assaults from the Tangle.

Bonehoard

Artifact - Equipment

Living weapon (When this Equipment enters the battlefield, put a 0/0 black Germ creature token onto the battlefield, then attach this to it.)

Equipped creature gets +X/+X, where X is the number of creature cards in all graveyards.

Equip

Core Prowler

Artifact Creature - Horror

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

When Core Prowler dies, proliferate. (You choose any number of permanents and/or players with counters on them, then give each another counter of a kind already there.)

Decimator Web

Artifact

, : Target opponent loses 2 life, gets a poison counter, then puts the top six cards of his or her library into his or her graveyard.

Mycosynth grew unfettered beneath the black lacuna, metastasizing into a matrix of noxious energy.

Dross Ripper

Artifact Creature - Hound

: Dross Ripper gets +1/+1 until end of turn.

"Such a creation serves no purpose other than exterminating every one of us."
-Sadra Alic, Neurok strategist

Magnetic Mine

Artifact

Whenever another artifact is put into a graveyard from the battlefield, Magnetic Mine deals 2 damage to that artifact's controller.

Peace Strider

Artifact Creature - Construct

When Peace Strider enters the battlefield, you gain 3 life.

"The Vanished must have sent it from beyond to aid us in this struggle."
-Kessla, Sylvok shaman

Pierce Strider

Artifact Creature - Construct

When Pierce Strider enters the battlefield, target opponent loses 3 life.

"Pain isn't a negative stimulus. Pain is a sign of your imperfection."
-Sheoldred, Whispering One

Rusted Slasher

Artifact Creature - Horror

Sacrifice an artifact: Regenerate Rusted Slasher.

"It's a beautiful vision. Discarded debris is reborn as a singular entity."
-Urabrask the Hidden

Skinwing

Artifact - Equipment

Living weapon (When this Equipment enters the battlefield, put a 0/0 black Germ creature token onto the battlefield, then attach this to it.)

Equipped creature gets +2/+2 and has flying.

Equip

Chrome Steed

Artifact Creature - Horse

Metalcraft - Chrome Steed gets +2/+2 as long as you control three or more artifacts.

According to Auriok myth, it collects scrap in order to reassemble its lost rider.

Corpse Cur

Artifact Creature - Hound

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

When Corpse Cur enters the battlefield, you may return target creature card with infect from your graveyard to your hand.

Grafted Exoskeleton

Artifact - Equipment

Equipped creature gets +2/+2 and has infect. (It deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

Whenever Grafted Exoskeleton becomes unattached from a permanent, sacrifice that permanent.

Equip

Lux Cannon

Artifact

: Put a charge counter on Lux Cannon.

, Remove three charge counters from Lux Cannon: Destroy target permanent.

There are few problems that can't be solved by putting a hole in the world.

Molten-Tail Masticore

Artifact Creature - Masticore

At the beginning of your upkeep, sacrifice Molten-Tail Masticore unless you discard a card.

, Exile a creature card from your graveyard: Molten-Tail Masticore deals 4 damage to target creature or player.

: Regenerate Molten-Tail Masticore.

Prototype Portal

Artifact

Imprint - When Prototype Portal enters the battlefield, you may exile an artifact card from your hand.

, : Put a token that's a copy of the exiled card onto the battlefield. X is the converted mana cost of that card.

Rusted Relic

Artifact

Metalcraft - Rusted Relic is a 5/5 Golem artifact creature as long as you control three or more artifacts.

"We consider rust a curable disease."
-Tarrin, Hammer-Tribe shaman

Tower of Calamities

Artifact

, : Tower of Calamities deals 12 damage to target creature.

The ur-golems concealed one of their towers out of fear that its power would be abused, and in anticipation of a time when its power would be sorely needed.

Trigon of Corruption

Artifact

Trigon of Corruption enters the battlefield with three charge counters on it.

, : Put a charge counter on Trigon of Corruption.

, , Remove a charge counter from Trigon of Corruption: Put a -1/-1 counter on target creature.

Trigon of Infestation

Artifact

Trigon of Infestation enters the battlefield with three charge counters on it.

, : Put a charge counter on Trigon of Infestation.

, , Remove a charge counter from Trigon of Infestation: Put a 1/1 green Insect creature token with infect onto the battlefield.

Hedron Matrix

Artifact - Equipment

Equipped creature gets +X/+X, where X is its converted mana cost.

Equip

The hedrons awoke along with the Eldrazi, forming superstructures that radiated overwhelming magic.

Grappling Hook

Artifact - Equipment

Equipped creature has double strike.

Whenever equipped creature attacks, you may have target creature block it this turn if able.

Equip

Part tool, part weapon, part of the kor.

Khalni Gem

Artifact

When Khalni Gem enters the battlefield, return two lands you control to their owner's hand.

: Add two mana of any one color to your mana pool.

A fragment of ancient power lost in the heart of Ora Ondar.