Nalathos, Indomitable

0: Exile one creature you control, then 2 creatures you don't control. Gain X loyalty, where X is the total power of creatures exiled this way.
-2: Create a 2/5 burrowing dinosaur creature token with defender and double strike.
-20: Create 4 X/X Nalathos creature tokens with trample, where X is the number of creatures exiled with Nalathos.