Oliver, the narwhal

+3: Search your library or graveyard for a mabel, sofie, ben, Ian, Wembo, or Ivan card
-4: Create a 4/4 Ovlier token with trample, hexproof, double strike, haste, flying, and afflict 3.
-12: Bully target player (that player loses 100 life, all their creatures get -100/-100, exile the top 59 cards of their deck, and lose the game)