Hearteater Demon

Creatures destroyed by Hearteater Demon or sacrificed by Hearteater Demon's owner grant Hearteater Demon +2/+0
Hellgate 1: {b/r} (You may summon this creature from the graveyard by paying the Hellgate cost but it will be summoned with -1/-1 which cannot be removed)
I can hear it, the beats, constant, unending. I will stop them for I will bring silence to this cacophany