Cramorant, the Insatiable

Flying

Glutton —When Cramorant, the Insatiable enters the battlefield, you may sacrifice a creature. If you do, Cramorant gets +X/+0, where X is the creature's toughness. If the creature's toughness is 4 or greater, Cramorant gets also trample.

Gulp Missile —{u}: Exile a creature. Cramorant, the Insatiable deals X damage to target creature or player, where
X is the creature's toughness