|Set:||War of the Spark|
|Type:||Legendary Planeswalker — Karn|
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 equal to its converted mana cost. -2: You may choose an artifact card you own from outside the game or in exile, reveal that card, and put it into your hand.