Hungry Slime Giant

Engulf — When Gelatinous Cube enters the battlefield, exile target non-Ooze creature
an opponent controls until Gelatinous Cube
leaves the battlefield.
Dissolve — {x}{b}: Put target creature card with
mana value X exiled with Gelatinous Cube into
it's owner's graveyard.
"The dumb ones are the tastiest...
Though I'm still kind of hungry"