Kermot, the Gluttonous

When Kermot enters the battlefield, exile up to one
card from your graveyard, up to one spell, and up to
one creature an opponent controls.
When Kermot leaves the battlefield, return each to their
owner's hands.
Madness {3}{u}{g} (If you discard this card, discard it
into exile. When you do, cast it for its madness cost or
put it into your graveyard.)