: Add . If you control an Urza's Mine and an Urza's Tower, add instead.

: Add . If you control an Urza's Mine and an Urza's Power-Plant, add instead.

: Add . If you control an Urza's Power-Plant and an Urza's Tower, add instead.

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

Return target artifact card from your graveyard to your hand.

Look at the top two cards of your library. Put one of them into your hand and the other on the bottom of your library.

Sacrifice Goblin Firestarter: It deals 1 damage to any target. Activate only during your turn, before attackers are declared.

Destroy target artifact. It can't be regenerated. That artifact's controller gains life equal to its mana value.

, , Sacrifice Scavenger Folk: Destroy target artifact.

: Look at target player's hand.

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

Choose one —
• Target player gains 3 life.
• Prevent the next 3 damage that would be dealt to any target this turn.

Brass Man doesn't untap during your untap step.
At the beginning of your upkeep, you may pay . If you do, untap Brass Man.

Counter target artifact spell.

Target creature can't be regenerated this turn.
Draw a card at the beginning of the next turn's upkeep.

You have no maximum hand size.
If an effect causes you to discard a card, discard it, but you may put it on top of your library instead of into your graveyard.

Prevent all combat damage that would be dealt this turn.

Add .

Enchant creature
Enchanted creature gets -2/-1.

Target creature gets +3/+3 until end of turn.

Sandstorm deals 1 damage to each attacking creature.

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

Target creature gets +X/+0 until end of turn.

Counter target spell.

Rockslide Ambush deals damage to target creature equal to the number of Mountains you control.

Reach (This creature can block creatures with flying.)

Enchant artifact
At the beginning of the upkeep of enchanted artifact's controller, Warp Artifact deals 1 damage to that player.

Flying
At the beginning of each end step, if a creature died this turn, put a carrion counter on Osai Vultures.
Remove two carrion counters from Osai Vultures: Osai Vultures gets +1/+1 until end of turn.

Whenever an opponent casts an artifact spell, put a +1/+1 counter on Citanul Druid.

Destroy target nonartifact, nonblack creature. It can't be regenerated.

Destroy target artifact. You gain life equal to its mana value.

Giant Tortoise gets +0/+3 as long as it's untapped.

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

Argothian Pixies can't be blocked by artifact creatures.
Prevent all damage that would be dealt to Argothian Pixies by artifact creatures.

Cast this spell only during combat before blockers are declared.
All creatures gain menace until end of turn. (They can't be blocked except by two or more creatures.)
Draw a card at the beginning of the next turn's upkeep.