Kog'Maw, Mouth of the Abyss

Kog'Maw enter the battlefield with 2 artillery
counter on it.
At the beginning of your upkeep put 1 artillery counter on Kog'Maw.
Exile a blue or red card from your hand: Put 1 artillery counter on Kog'Maw.
Remove 1 artillery counter: Kog'Maw deals 2
damage to any target.
"Hunger never sleep."