Ornithopter

Ancient Den

Artifact Land

: Add .

Chalice of the Void

Artifact

Chalice of the Void enters the battlefield with X charge counters on it.
Whenever a player casts a spell with mana value equal to the number of charge counters on Chalice of the Void, counter that spell.

Chrome Mox

Artifact

Imprint — When Chrome Mox enters the battlefield, you may exile a nonartifact, nonland card from your hand.
: Add one mana of any of the exiled card's colors.

Great Furnace

Artifact Land

: Add .

Seat of the Synod

Artifact Land

: Add .

Tree of Tales

Artifact Land

: Add .

Vault of Whispers

Artifact Land

: Add .

Welding Jar

Artifact

Sacrifice Welding Jar: Regenerate target artifact.

Clockwork Condor

Artifact Creature — Bird (0/0)

Flying
Clockwork Condor enters the battlefield with three +1/+1 counters on it.
Whenever Clockwork Condor attacks or blocks, remove a +1/+1 counter from it at end of combat.

Clockwork Dragon

Artifact Creature — Dragon (0/0)

Flying
Clockwork Dragon enters the battlefield with six +1/+1 counters on it.
Whenever Clockwork Dragon attacks or blocks, remove a +1/+1 counter from it at end of combat.
: Put a +1/+1 counter on Clockwork Dragon.

Cobalt Golem

Artifact Creature — Golem (2/3)

: Cobalt Golem gains flying until end of turn.

Goblin Dirigible

Artifact Creature — Construct (4/4)

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.

Pentavus

Artifact Creature — Construct (0/0)

Pentavus enters the battlefield with five +1/+1 counters on it.
, Remove a +1/+1 counter from Pentavus: Create a 1/1 colorless Pentavite artifact creature token with flying.
, Sacrifice a Pentavite: Put a +1/+1 counter on Pentavus.

Platinum Angel

Artifact Creature — Angel (4/4)

Flying
You can't lose the game and your opponents can't win the game.

Rust Elemental

Artifact Creature — Elemental (4/4)

Flying
At the beginning of your upkeep, sacrifice an artifact other than Rust Elemental. If you can't, tap Rust Elemental and you lose 4 life.

Wizard Replica

Artifact Creature — Wizard (1/3)

Flying
, Sacrifice Wizard Replica: Counter target spell unless its controller pays .

Alpha Myr

Artifact Creature — Myr (2/1)

Bosh, Iron Golem

Legendary Artifact Creature — Golem (6/7)

Trample
, Sacrifice an artifact: Bosh, Iron Golem deals damage equal to the sacrificed artifact's mana value to any target.

Bottle Gnomes

Artifact Creature — Gnome (1/3)

Sacrifice Bottle Gnomes: You gain 3 life.

Cathodion

Artifact Creature — Construct (3/3)

When Cathodion dies, add .