Sands of Time

Artifact

Each player skips his or her untap step.

At the beginning of each player's upkeep, that player simultaneously untaps each tapped artifact, creature, and land he or she controls and taps each untapped artifact, creature, and land he or she controls.

"But once, with a magician's help, Time was stopped and Day stood still."
-"Love Song of Night and Day"

Tin-Wing Chimera

Artifact Creature - Chimera

Flying

Sacrifice Tin-Wing Chimera: Put a +2/+2 counter on target Chimera creature. It gains flying. (This effect lasts indefinitely.)

Bubble Matrix

Artifact

Prevent all damage that would be dealt to creatures.

"This device was commisioned by a king who desired peace. Unfortunately, the royal artificer was also the king's jester."
-Hanna, Weatherlight navigator

Dingus Staff

Artifact

Whenever a creature dies, Dingus Staff deals 2 damage to that creature's controller.

"A sharp conscience is the weapon of the soul."
-Hanna, Weatherlight navigator

Thran Tome

Artifact

, : Reveal the top three cards of your library. Target opponent chooses one of those cards. Put that card into your graveyard, then draw two cards.

Every line holds a tale, and between lie a thousand more.

Cold Storage

Artifact

: Exile target creature you control.

Sacrifice Cold Storage: Return each creature card exiled with Cold Storage to the battlefield under your control.

Echo Chamber

Artifact

, : An opponent chooses target creature he or she controls. Put a token that's a copy of that creature onto the battlefield. That token gains haste until end of turn. Exile the token at the beginning of the next end step. Activate this ability only any time you could cast a sorcery.

Emmessi Tome

Artifact

, : Draw two cards, then discard a card.

It is like life and destiny: we think we know the story, but we have read only half the tale.

Energizer

Artifact Creature - Juggernaut

, : Put a +1/+1 counter on Energizer.

Like a kettle set to boil, it must eventually go off-on someone.

Fool's Tome

Artifact

, : Draw a card. Activate this ability only if you have no cards in hand.

Squee: "What's that?"
Ertai: "It's a magical book."
Squee: "Am I smart enough ta use it?"
Ertai: "You could say that."

Helm of Possession

Artifact

You may choose not to untap Helm of Possession during your untap step.

, , Sacrifice a creature: Gain control of target creature for as long as you control Helm of Possession and Helm of Possession remains tapped.

Telethopter

Artifact Creature - Thopter

Tap an untapped creature you control: Telethopter gains flying until end of turn.

After losing several of the devices to midair collisions, Greven forbade moggs from operating telethopters.

Bullwhip

Artifact

, : Bullwhip deals 1 damage to target creature. That creature attacks this turn if able.

"Pain is a crude way to enforce obedience, but it is cheap and plentiful."
-Volrath

Hornet Cannon

Artifact

, : Put a 1/1 colorless Insect artifact creature token with flying and haste named Hornet onto the battlefield. Destroy it at the beginning of the next end step.

Portcullis

Artifact

Whenever a creature enters the battlefield, if there are two or more other creatures on the battlefield, exile that creature. Return that card to the battlefield under its owner's control when Portcullis leaves the battlefield.

Erratic Portal

Artifact

, : Return target creature to its owner's hand unless its controller pays .

"In Barrin's name!" cried Lyna as Hanna's sword passed through her, "Ertai sends word that the portal is open-but not for long!"

Mindless Automaton

Artifact Creature - Construct

Mindless Automaton enters the battlefield with two +1/+1 counters on it.

, Discard a card: Put a +1/+1 counter on Mindless Automaton.

Remove two +1/+1 counters from Mindless Automaton: Draw a card.

Null Brooch

Artifact

, , Discard your hand: Counter target noncreature spell.

Give away everything so others have nothing.
-Brooch inscription

Barrin's Codex

Artifact

At the beginning of your upkeep, you may put a page counter on Barrin's Codex.

, , Sacrifice Barrin's Codex: Draw X cards, where X is the number of page counters on Barrin's Codex.

Metrognome

Artifact

When a spell or ability an opponent controls causes you to discard Metrognome, put four 1/1 colorless Gnome artifact creature tokens onto the battlefield.

, : Put a 1/1 colorless Gnome artifact creature token onto the battlefield.

Mobile Fort

Artifact Creature - Wall

Defender (This creature can't attack.)

: Mobile Fort gets +3/-1 until end of turn and can attack this turn as though it didn't have defender. Activate this ability only once each turn.

Noetic Scales

Artifact

At the beginning of each player's upkeep, return to its owner's hand each creature that player controls with power greater than the number of cards in his or her hand.

Phyrexian Processor

Artifact

As Phyrexian Processor enters the battlefield, pay any amount of life.

, : Put an X/X black Minion creature token onto the battlefield, where X is the life paid as Phyrexian Processor entered the battlefield.

Smokestack

Artifact

At the beginning of your upkeep, you may put a soot counter on Smokestack.

At the beginning of each player's upkeep, that player sacrifices a permanent for each soot counter on Smokestack.

Umbilicus

Artifact

At the beginning of each player's upkeep, that player returns a permanent he or she controls to its owner's hand unless he or she pays 2 life.

It was the explorers' only tether to reality.

Wirecat

Artifact Creature - Cat

Wirecat can't attack or block if an enchantment is on the battlefield.

Its purr is the sound of iron filings sliding down satin.

Damping Engine

Artifact

A player who controls more permanents than each other player can't play lands or cast artifact, creature, or enchantment spells. That player may sacrifice a permanent for that player to ignore this effect until end of turn.

Thran War Machine

Artifact Creature - Construct

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.)

Thran War Machine attacks each turn if able.

Thran Weaponry

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.)

You may choose not to untap Thran Weaponry during your untap step.

, : All creatures get +2/+2 for as long as Thran Weaponry remains tapped.

Extruder

Artifact Creature - Juggernaut

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.)

Sacrifice an artifact: Put a +1/+1 counter on target creature.

As the invasion drew closer, Urza's means began to resemble Phyrexia's end.

Masticore

Artifact Creature - Masticore

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

: Masticore deals 1 damage to target creature.

: Regenerate Masticore.

Thran Dynamo

Artifact

: Add to your mana pool.

Urza's metathran children were conceived, birthed, and nurtured by an integrated system of machines.

Crenellated Wall

Artifact Creature - Wall

Defender (This creature can't attack.)

: Target creature gets +0/+4 until end of turn.

Mercadian soldiers excel at finding things to stand behind.

Crooked Scales

Artifact

, : Flip a coin. If you win the flip, destroy target creature an opponent controls. If you lose the flip, destroy target creature you control unless you pay and repeat this process.

Panacea

Artifact

, : Prevent the next X damage that would be dealt to target creature or player this turn.

A drop numbs the tongue. A sip sends the heart racing. A draught reforges the body.

Power Matrix

Artifact

: Target creature gets +1/+1 and gains flying, first strike, and trample until end of turn.

As he repaired the ship's planeswalking engine, Karn saw for the first time how he could catalyze the Weatherlight's evolution.

Complex Automaton

Artifact Creature - Golem

At the beginning of your upkeep, if you control seven or more permanents, return Complex Automaton to its owner's hand.

"This wasteful design cannot possibly be Phyrexian."
-Belbe

Flint Golem

Artifact Creature - Golem

Whenever Flint Golem becomes blocked, defending player puts the top three cards of his or her library into his or her graveyard.

Rackling

Artifact Creature - Construct

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

"This may hurt a little."

Rusting Golem

Artifact Creature - Golem

Fading 5 (This creature enters the battlefield with five fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If you can't, sacrifice it.)

Rusting Golem's power and toughness are each equal to the number of fade counters on it.