Billy's Revolver

When Billy's Revolver enters the battlefield each
player creates 1 bullet tokens with indestructible,
ward{7}, with 'this token cannot be sacrificed.'
At the beginning of each players upkeep that
player may exile a bullet token draw 2 cards
and your life total becomes 1.
I'll tell you what, ill put my life on it that I win
this here gamble of ours...