that he does, but the heavy hitters of team 1 should have enough power to completely annihilate him. and as for the Meta-Cooler regen thing, well, if there are substantial pieces left of him, he could recover, but it's been shown in the movie that destorying him almost completely keeps him from coming back. and team 2 does hav enough power to do that, though their attention will be focused on the rest of team 1 most likely.