The Incredible Hulk

Indestructible, Trample

Whenever The Incredible Hulk deals damage to a player, destroy target artifact or land.
Whenever The Incredible Hulk is dealt damage, put that many +1/+1 counters on him instead.
If The Incredible Hulk would be put into a grave or into exile from the battlefield, instead, transform him into Bruce Banner, Scientist. He enters tapped and does not untap during your next untap step.

Bruce Banner, Scientist {2}{r/g} 1/2