Karn, the Great Creator (Retro) [Secret Lair Drop Series] 12 change its ATK to 3000

change its ATK to 3000

reveal up to 1 Event and add it to your hand

create a token that's a copy of that artifact or creature

you lose 1 life and create a Treasure token

Set: Legacy of the Valiant Card type: Xyz/Effect Monster Rarity: Ultimate Rare Attack: 2800 Defense: 1500 3 Level 5 monsters Once per turn: You can target 1 Special Summoned monster your opponent controls

Karn, the Great Creator (Retro) [Secret Lair Drop Series] 12 change its ATK to 3000Set: Secret Lair Drop Series 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.