Karn, the Great Creator [War of the Spark] Spike Set: Planar Chaos Type: Instant

Set: Planar Chaos Type: Instant Rarity: Rare Cost: {1}{B} Change the target of target spell with a single target

Set: Legends Type: Sorcery Rarity: Rare Cost: {2}{B}{B} Exile All Hallow's Eve with two scream counters on it

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {3} Lands you control have "{T}: Add one mana of any color

lands tapped for mana produce mana of the chosen color instead of any other color

then shuffle your library

Karn, the Great Creator [War of the Spark] Spike Set: Planar Chaos Type: InstantSet: 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 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.