Karn, the Great Creator (Retro) [Secret Lair Drop Series] Human Knight Ally Before the Sun Empire was

Before the Sun Empire was born

Cao Cao's cousin

then return that card to the battlefield under its owner's control

copy that spell

Set: Limited Edition Alpha Type: Enchantment Rarity: Rare Cost: {R}{R} At the beginning of each player's upkeep

Karn, the Great Creator (Retro) [Secret Lair Drop Series] Human Knight Ally Before the Sun Empire wasSet: 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.