Wistful Hellmaw

Flying, haste
At the beginning of each endstep, if you
discarded a card this turn, and Wistful Hellmaw
is in your graveyard, it deals 2 damage to each creature.
Madness {4}{r}(If you discard this card, discard it
into exile. When you do, cast it for its madness cost or
put it into your graveyard.)