Karn, the Great Creator [Secret Lair Drop Promos]
|Set:||Secret Lair Drop Promos|
|Type:||Legendary Planeswalker — Karn|
+1: Until your next turn, up to one target noncreature artifact becomes an artifact creature with power and toughness each equal to its converted mana cost.
−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.