Infinity Gauntlet

When Infinity Gauntlet enters the battlefield,
snap, if you don't destroy all creatures you
control.
Enchant creature
Enchanted creature has: "{c}{w}{u}{b}{r}{g}:
Destroy all creature's your opponents control.
At the beginning of your next upkeep, you loose
10 life, if this were to reduce your life total to 0
or below, your life total becomes 1."