Chonky of the Fourth Floor

Chonky of the Fourth Floor has Indestructible
until he has been tapped.
When Chonky enters the battlefield, he fights
every other creature on the battlefield.
If a creature dealt damage by Chonky would be
put in a graveyard that same turn, exile it.
{3}{r}{g}: Chonky gains +X/+X, where X is the
number of creatures in exile.
Chonky has indestructible as long as you control
Doofus of the Fourth Floor.