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

then discard two cards

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

you may return Bloodghast from your graveyard to the battlefield

"Petals within petals within petals

Set: Strixhaven Mystical Archive Type: Sorcery Rarity: Mythic Cost: {3}{G}{G} Choose two —

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.