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.

Clockwork Beast

Artifact Creature - Beast

Clockwork Beast enters the battlefield with seven +1/+0 counters on it.

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

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

Obsianus Golem

Artifact Creature - Golem

"The foot stone is connected to the ankle stone, the ankle stone is connected to the leg stone . . ."
-Song of the Artificer

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.

Jandor's Ring

Artifact

, , Discard the last card you drew this turn: Draw a card.

Bronze Tablet

Artifact

Remove Bronze Tablet from your deck before playing if you're not playing for ante.

Bronze Tablet enters the battlefield tapped.

, : Exile Bronze Tablet and target nontoken permanent an opponent owns. That player may pay 10 life. If he or she does, put Bronze Tablet into its owner's graveyard. Otherwise, that player owns Bronze Tablet and you own the other exiled card.

Shapeshifter

Artifact Creature - Shapeshifter

As Shapeshifter enters the battlefield, choose a number between 0 and 7.

At the beginning of your upkeep, you may choose a number between 0 and 7.

Shapeshifter's power is equal to the last chosen number and its toughness is equal to 7 minus that number.

Tetravus

Artifact Creature - Construct

Flying

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

At the beginning of your upkeep, you may remove any number of +1/+1 counters from Tetravus. If you do, put that many 1/1 colorless Tetravite artifact creature tokens onto the battlefield. They each have flying and "This creature can't be enchanted."

At the beginning of your upkeep, you may exile any number of tokens put onto the battlefield with Tetravus. If you do, put that many +1/+1 counters on Tetravus.

Urza's Avenger

Artifact Creature - Shapeshifter

: Urza's Avenger gets -1/-1 and gains your choice of banding, flying, first strike, or trample until end of turn. (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

Unable to settle on just one design, Urza decided to create one versatile being.

Feroz's Ban

Artifact

Creature spells cost more to cast.

"Without the protection of Feroz's Ban, I fear the Homelands are lost."
-Daria

Joven's Tools

Artifact

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

"If that thief Joven ever shows his head around here again, make sure he leaves without it."
-Eron the Relentless

Serpent Generator

Artifact

, : Put a 1/1 colorless Snake artifact creature token onto the battlefield. It has "Whenever this creature deals damage to a player, that player gets a poison counter." (A player with ten or more poison counters loses the game.)

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.

Pyramids

Artifact

: Choose one - Destroy target Aura attached to a land; or the next time target land would be destroyed this turn, remove all damage marked on it instead.

Rakalite

Artifact

: Prevent the next 1 damage that would be dealt to target creature or player this turn. Return Rakalite to its owner's hand at the beginning of the next end step.

Urza was the first to understand that the war would not be lost for lack of power, but for lack of troops.

Mana Matrix

Artifact

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

Mirror Universe

Artifact

, Sacrifice Mirror Universe: Exchange life totals with target opponent. Activate this ability only during your upkeep.

Planar Gate

Artifact

Creature spells you cast cost up to less to cast.

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

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.

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.

Book of Rass

Artifact

, Pay 2 life: Draw a card.

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.

Amulet of Quoz

Artifact

Remove Amulet of Quoz from your deck before playing if you're not playing for ante.

, Sacrifice Amulet of Quoz: Target opponent may add the top card of his or her library to the ante. If he or she doesn't, you flip a coin. If you win the flip, that player loses the game. If you lose the flip, you lose the game. Activate this ability only during your upkeep.

Celestial Sword

Artifact

, : Target creature you control gets +3/+3 until end of turn. Its controller sacrifices it at the beginning of the next end step.

"So great is its power, only the chosen can wield it and live."
-Avram Garrisson, Leader of the Knights of Stromgald

Flowstone Sculpture

Artifact Creature - Shapeshifter

, Discard a card: Put a +1/+1 counter on Flowstone Sculpture or Flowstone Sculpture gains flying, first strike, or trample. (This effect lasts indefinitely.)

The sculptor, weary of his work, created art that would finish itself.

Workhorse

Artifact Creature - Horse

Workhorse enters the battlefield with four +1/+1 counters on it.

Remove a +1/+1 counter from Workhorse: Add to your mana pool.

Urza's Blueprints

Artifact

Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

: Draw a card.

From concept to paper to reality.

Horn of Plenty

Artifact

Whenever a player casts a spell, he or she may pay . If that player does, he or she draws a card at the beginning of the next end step.

"This horn is an exact replica of the fabled Horn of Ramos, except mine is more lavish."
-Mercadian magistrate

Well of Discovery

Artifact

At the beginning of your end step, if you control no untapped lands, draw a card.

When you have given everything, then you are capable of anything.
-Well inscription

Alloy Golem

Artifact Creature - Golem

As Alloy Golem enters the battlefield, choose a color.

Alloy Golem is the chosen color. (It's still an artifact.)

"We turned old weapons into new warriors."
-Jhoira, master artificer

Doom Cannon

Artifact

As Doom Cannon enters the battlefield, choose a creature type.

, , Sacrifice a creature of the chosen type: Doom Cannon deals 3 damage to target creature or player.

Tribal Golem

Artifact Creature - Golem

Tribal Golem has trample as long as you control a Beast, haste as long as you control a Goblin, first strike as long as you control a Soldier, flying as long as you control a Wizard, and ": Regenerate Tribal Golem" as long as you control a Zombie.

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.