Shrek, The Martyr

+2: Create a 2/2 colorless Onion artifact token with "Non-ogre, non-onion, non-donkey creatures get -1/-1.
0: Create a legendary 4/4 Donkey creature token with trample.
-10: Destroy all nonogre, nononion, nonshrek, nondonkey nonland permanents. Each opponent sacrifices lands equal to the number of onions you control.