Jorgon the Energetic Pulse

When Jorgon the Energetic Beast enters the battlefield, gain control of three target non-land permanents an opponent controls.
Creatures you control gain trample.
Cascade, Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana costs. Put the exiled cards on the bottom in a random order. Then do it again.)