Dagon, Fabled Nightmare

Haste, Trample, Menace, Reach
Whenever a creature you control enters the
battlefield, put a +1/+1 counter on it. It gains
Haste until end of turn.
When Dagon, Fabled Nightmare is put into
the command zone or a graveyard, it deals 4
damage to each creature all players control.
Everything it touches, flames will consume.