Wooden Sphere

Artifact

Whenever a player casts a green spell, you may pay . If you do, you gain 1 life.

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.

Ivory Tower

Artifact

At the beginning of your upkeep, you gain X life, where X is the number of cards in your hand minus 4.

Valuing scholarship above all else, the inhabitants of the Ivory Tower reward those who sacrifice power for knowledge.

The Rack

Artifact

As The Rack enters the battlefield, choose an opponent.

At the beginning of the chosen player's upkeep, The Rack deals X damage to that player, where X is 3 minus the number of cards in his or her hand.

Invented in Mishra's earlier days, the Rack was once his most feared creation.

Ashnod's Transmogrant

Artifact

, Sacrifice Ashnod's Transmogrant: Put a +1/+1 counter on target nonartifact creature. That creature becomes an artifact in addition to its other types.

Ashnod found few willing to trade their humanity for the power she offered.

Barbed Sextant

Artifact

, , Sacrifice Barbed Sextant: Add one mana of any color to your mana pool. Draw a card at the beginning of the next turn's upkeep.

Feldon's Cane

Artifact

, Exile Feldon's Cane: Shuffle your graveyard into your library.

Feldon found the first of these canes frozen in the Ronom Glacier.

Obelisk of Undoing

Artifact

, : Return target permanent you both own and control to your hand.

The Battle of Tomakul taught Urza not to rely on fickle reinforcements.

Jeweled Bird

Artifact

Remove Jeweled Bird from your deck before playing if you're not playing for ante.

: Put Jeweled Bird into the ante. If you do, put all other cards you own from the ante into your graveyard, then draw a card.

Candelabra of Tawnos

Artifact

, : Untap X target lands.

Tawnos learned quickly from Urza that utter simplicity often led to wondrous, yet subtle utility.

Tablet of Epityr

Artifact

Whenever an artifact you control is put into a graveyard from the battlefield, you may pay . If you do, you gain 1 life.

Originally considered the work of Urza, this tablet was created by forgers seeking to imitate Urza's masterpieces.

Urza's Chalice

Artifact

Whenever a player casts an artifact spell, you may pay . If you do, you gain 1 life.

When sorely wounded or tired, Urza would often retreat to the workshops of his apprentices. They were greatly amazed at how much better he looked each time he took a sip of water.

Arcum's Sleigh

Artifact

, : Target creature gains vigilance until end of turn. Activate this ability only during combat and only if defending player controls a snow land.

"With the proper equipment and caution, one can travel anywhere."
-Arcum Dagsson, Soldevi Machinist

Despotic Scepter

Artifact

: Destroy target permanent you own. It can't be regenerated.

"We were not meant to have such terrible things. They should be left where we found them, if not destroyed!"
-Sorine Relicbane, Soldevi Heretic

Didgeridoo

Artifact

: You may put a Minotaur permanent card from your hand onto the battlefield.

"Play the song of he who delivered us. Play the song of Feroz."
-Onatah, Anaba Shaman

Roterothopter

Artifact Creature - Thopter

Flying

: Roterothopter gets +1/+0 until end of turn. Activate this ability no more than twice each turn.

"The Roterothopter is as insidious as it is ingenious. It is one of the few creations of our school that I take no pride in."
-Baki, Wizard Attendant

Phyrexian Dreadnought

Artifact Creature - Dreadnought

Trample

When Phyrexian Dreadnought enters the battlefield, sacrifice it unless you sacrifice any number of creatures with total power 12 or greater.

Juju Bubble

Artifact

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.)

When you play a card, sacrifice Juju Bubble.

: You gain 1 life.

"If my heart had a lid, I would lift it and show you my joy."
-From Suq'Ata wedding ceremony

Magma Mine

Artifact

: Put a pressure counter on Magma Mine.

, Sacrifice Magma Mine: Magma Mine deals damage equal to the number of pressure counters on it to target creature or player.

BOOM!

Triangle of War

Artifact

, Sacrifice Triangle of War: Choose target creature you control and target creature an opponent controls. Those creatures fight each other. (Each deals damage equal to its power to the other.)

The Zhalfirin war triangle represents a trinity of might, faith, and guile.

Phyrexian Furnace

Artifact

: Exile the bottom card of target player's graveyard.

, Sacrifice Phyrexian Furnace: Exile target card from a graveyard. Draw a card.

Straw Golem

Artifact Creature - Golem

When an opponent casts a creature spell, sacrifice Straw Golem.

"Don't look at me. I didn't build it."
-Hanna, Weatherlight navigator

Cursed Scroll

Artifact

, : Name a card. Reveal a card at random from your hand. If it's the named card, Cursed Scroll deals 2 damage to target creature or player.

Grindstone

Artifact

, : Target player puts the top two cards of his or her library into his or her graveyard. If both cards share a color, repeat this process.

"Memory is a burden that wears at the soul as weather wears at stone."
-Crovax

Metallic Sliver

Artifact Creature - Sliver

When the clever counterfeit was accepted by the hive, Volrath's influence upon the slivers grew even stronger.

Squee's Toy

Artifact

: Prevent the next 1 damage that would be dealt to target creature this turn.

As the horrors closed in on Gerrard, Squee trembled and clutched his toy for comfort. He didn't know where it came from or why it was so warm, but he was glad he'd kept it near.

Thran Turbine

Artifact

At the beginning of your upkeep, you may add or to your mana pool. You can't spend this mana to cast spells.

When Urza asked the viashino what it did, they answered: "It hums."

Braidwood Sextant

Artifact

, , Sacrifice Braidwood Sextant: Search your library for a basic land card, reveal that card, and put it into your hand. Then shuffle your library.

Thran Foundry

Artifact

, , Exile Thran Foundry: Target player shuffles his or her graveyard into his or her library.

"What we do not use up, we use again."
-Urza

Chromatic Sphere

Artifact

, , Sacrifice Chromatic Sphere: Add one mana of any color to your mana pool. Draw a card.

"Let insight and energy be your guides."
-The Blind Seer, to Gerrard

Æther Spellbomb

Artifact

, Sacrifice Æther Spellbomb: Return target creature to its owner's hand.

, Sacrifice Æther Spellbomb: Draw a card.

Bonesplitter

Artifact - Equipment

Equipped creature gets +2/+0.

Equip

Clockwork Beetle

Artifact Creature - Insect

Clockwork Beetle enters the battlefield with two +1/+1 counters on it.

Whenever Clockwork Beetle attacks or blocks, remove a +1/+1 counter from it at end of combat.

Dead-Iron Sledge

Artifact - Equipment

Whenever equipped creature blocks or becomes blocked by a creature, destroy both creatures.

Equip (: Attach to target creature you control. Equip only as a sorcery. This card enters the battlefield unattached and stays on the battlefield if the creature leaves.)

Golem-Skin Gauntlets

Artifact - Equipment

Equipped creature gets +1/+0 for each Equipment attached to it.

Equip (: Attach to target creature you control. Equip only as a sorcery. This card enters the battlefield unattached and stays on the battlefield if the creature leaves.)

Liar's Pendulum

Artifact

, : Name a card. Target opponent guesses whether a card with that name is in your hand. You may reveal your hand. If you do and your opponent guessed wrong, draw a card.

Lifespark Spellbomb

Artifact

, Sacrifice Lifespark Spellbomb: Until end of turn, target land becomes a 3/3 creature that's still a land.

, Sacrifice Lifespark Spellbomb: Draw a card.

Myr Mindservant

Artifact Creature - Myr

, : Shuffle your library.

Necrogen Spellbomb

Artifact

, Sacrifice Necrogen Spellbomb: Target player discards a card.

, Sacrifice Necrogen Spellbomb: Draw a card.

Neurok Hoversail

Artifact - Equipment

Equipped creature has flying.

Equip (: Attach to target creature you control. Equip only as a sorcery. This card enters the battlefield unattached and stays on the battlefield if the creature leaves.)