David Goggins, Conqueror

+3: Destroy target crature. It's control does X sit-ups and 2Xs planking where X is twice the mana cost of that creature. If they don't, you win.
-2: An opponent does 20 pull-ups and 60s of plank, if that player can't. They discard their hand.
-18: Create a nonlegendary copy of all legendary permanents you control. Then create a copy of all creature and enchatnments you control.