Cuzael, the Preeminent One

Flying, protection from nonwhite
At the beginning of your upkeep, put a charge
counter on Cuzael, the Preeminent One. Then,
if Cuzael has ten or more charge counters on it,
you win the game.
"Victory does not come to the person who makes the
first move, it comes to the person who makes the final
move."