Karn, the Great Creator (Japanese Alternate Art) [War of the Spark Promos] Mirrodin Besieged "Here sprouted the first seedling

"Here sprouted the first seedling of Argoth

"Compensation"

sacrifice it unless you pay its echo cost

Set: Commander 2013 Type: Legendary Creature — Bird Wizard Rarity: Mythic Cost: {G}{W}{U} Flying

you may flip a coin

Karn, the Great Creator (Japanese Alternate Art) [War of the Spark Promos] Mirrodin Besieged "Here sprouted the first seedlingSet: War of the Spark Promos Type: Legendary Planeswalker Karn Rarity: Rare Cost: {4} Activated abilities of artifacts your opponents control can't be activated. +1: Until your next turn, up to one target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value. 2: You may reveal an artifact card you own from outside the game or choose a face up artifact card you own in exile. Put that card into your hand.