Keanu, Bean War Veteran

0: Create an emblem with "At the beginning of your end step, you may challenge target opponent to a game of Rock Paper Scissors. Loser loses 1 life"
+1: Until end of turn, Keanu, Bean War Veteran becomes an indestructible 1/4 Bean Knight with "This creature gets +1/+1 for each emblem you control."
-2: Target opponent can only play your choice of rock, paper, or scissors for the rest of the turn. Create a copy of target emblem.