Insatiable Savage Deviljho

As Insatiable Savage Deviljho enters the battlefield, exile a creature from a graveyard.
During each of your turns, exile a creature from a graveyard, if you can't exile Insatiable Savage
Deviljho.
Variant {b}{b}{g}{g}{1}: Sacrifice this creature and
search your library for a variant of this creature
and put it on the battlefield.
Variant targets: Deviljo, World Eater Deviljho