Reaper Leviathan

Trample, Menace, Annihilator 2
When Reaper Leviathan enters the battlefield,
create 2 food tokens
{2}{w}{b}{r}: Roar—Each creature under your
opponent's control get -0/-4, and creatures
under your control gain +4/+0
It thrives on eating smaller creatures. Most likely, you
are a smaller creature.