Antiquities

Casting Cost:

, : Return target artifact card from your graveyard to your hand.

Casting Cost:

Sacrifice a creature: Add  to your mana pool.

Casting Cost:

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.

Casting Cost: 

, : Untap X target lands.

Casting Cost: 

: The next time an artifact source of your choice would deal damage to you this turn, prevent that damage.

Casting Cost: 

Flying

Clockwork Avian enters the battlefield with four +1/+0 counters on it.

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

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

Casting Cost: 

Trample

Colossus of Sardia doesn't untap during your untap step.

: Untap Colossus of Sardia. Activate this ability only during your upkeep.

Casting Cost: 

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

Casting Cost: 

Gaea's Avenger's power and toughness are each equal to 1 plus the number of artifacts your opponents control.

Casting Cost: 

Sacrifice a creature: Destroy target artifact. Activate this ability only during your upkeep and only once each turn.

Casting Cost: 

, : Each nontoken permanent originally printed in the Antiquities expansion is sacrificed by its controller.

Casting Cost: 

Return all artifacts target player owns to his or her hand.

Casting Cost: 

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

Casting Cost: 

, : Target player puts the top two cards of his or her library into his or her graveyard.

: Mishra's Factory becomes a 2/2 Assembly-Worker artifact creature until end of turn. It's still a land.

: Target Assembly-Worker creature gets +1/+1 until end of turn.

: Mishra's Factory becomes a 2/2 Assembly-Worker artifact creature until end of turn. It's still a land.

: Target Assembly-Worker creature gets +1/+1 until end of turn.

: Mishra's Factory becomes a 2/2 Assembly-Worker artifact creature until end of turn. It's still a land.

: Target Assembly-Worker creature gets +1/+1 until end of turn.

: Mishra's Factory becomes a 2/2 Assembly-Worker artifact creature until end of turn. It's still a land.

: Target Assembly-Worker creature gets +1/+1 until end of turn.

: Add  to your mana pool. Spend this mana only to cast artifact spells.

Casting Cost:

Flying (This creature can't be blocked except by creatures with flying or reach.)