Karn, the Great Creator (Stained Glass) [Secret Lair Drop Promos] Pioneer then discard two cards

then discard two cards

"I've walked a hundred worlds

Those players put those cards onto the battlefield tapped

" —Eladamri

put it on top of its owner's library instead of into that player's graveyard

Karn, the Great Creator (Stained Glass) [Secret Lair Drop Promos] Pioneer then discard two cardsSet: Secret Lair Drop Promos 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.