Cassar, Earl of Foam

{u}{t} Put a foam counter on target artifact. Cassar, Earl of Foam is indestructible as long as there is a foam counter on an artifact.
At the beginning of your upkeep if there is a foam counter roll 2 dice, if the combined value is 11 or greater you win the game. For any other result remove all foam counters and return Cassar Earl of Foam to your hand.