Broly, Legendary Saiyan

Flying, Trample, Doublestrike, Vigilance, Haste, Indestructible, Rampage 10.
This spell cannot be countered.
Broly costs X mana to cast, where X is equal to
your life total.
Whenever Broly attacks, defending player
sacrifices all Lands, Artifacts, and Enchantments
he or she controls.