Matt, Lord of the Memes

+1: Create a 1/1 blue Frog creature token with "When this creature dies, flip a coin. If you win the flip, make two copies of this creature."
0: All Frog creatures you control gain +3/+3 and trample until end of turn.
-7: Flip a coin. If you win the flip, roll a six-sided die. If you roll a 6, you win the game.