Gamble Between Fates

This spell can't be countered.
(Play only if your life total is zero)
Flip The Coin of Fates:
•Heads: Controller gets 25 health, TO losses
10 life, and all creatures and planeswalkers are
killed.
•Tails: Controller gets 15 life, TO sacrifices their
two strongest creatures, and an enchantment, and
each player removes half of their lands.