Karn, the Great Creator [War of the Spark] Zombie Mutant Rogue I don't know what that

I don't know what that is or who it belongs to

Set: Commander 2019 Type: Sorcery Rarity: Uncommon Cost: {3}{U/P} ({U/P} can be paid with either {U} or 2 life

put a +1/+1 counter on each creature you control and they gain vigilance until end of turn

where X is the number of Caves you control plus the number of Cave cards in your graveyard

The best weapon is the one at hand

Karn, the Great Creator [War of the Spark] Zombie Mutant Rogue I don't know what thatSet: War of the Spark 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.