Ad Nauseam [Double Masters] Dwarf Artificer Set: War of the Spark

Set: War of the Spark Promos Type: Legendary Planeswalker — Karn Rarity: Rare Cost: {4} Activated abilities of artifacts your opponents control can't be activated

Set: Urza's Saga Type: Legendary Artifact Creature — Golem Rarity: Rare Cost: {5} Whenever Karn

(While they're phased out

Seek it and return transformed

But those I can

Ad Nauseam [Double Masters] Dwarf Artificer Set: War of the SparkSet: Double Masters Type: Instant Rarity: Rare Cost: {3}{B}{B} Reveal the top card of your library and put that card into your hand. You lose life equal to its mana value. You may repeat this process any number of times. When the task spilled over into undeath, he stopped calling it his life's work.