Phteven

+1: for one turn, Phteven becomes a 99/99 eternal being creature, with literally any vanilla abilities you feel like.
0: choose one: the other player must, Remain quiet or loose 1 hp per word their next turn, Or do a continuous plank while taking their next turn.
-20: roll a d4 on a roll of...: 1, You win the game. 2, you loose the game. 3. phteven is exiled. 4. every card in play but phteven is exiled.