Almighty Green is an alien in the Omnitrix.
Almighty Green looks like bothe of the Almighty Tallests, except he has green eyes, wears green, and has the Omnitrix symbol. He also has an Irken PAK that keeps him alive and he only has ten minutes to get it back if it's ever taken off or he'll die.
Powers and abilities
Almighty Green has no actual powers, but since he got his DNA from both of the Tallests, he know everything scientific, historic, mathematical, etc, and also knows a lot about fast food chain deals.