Flip Of The Coins

Whenever you would die, flip a coin: Heads:
You gain 4 life instead, Tails: You die
Whenever a creature would die, you may
flip a coin: Heads: It is
not dead, Tails: It dies
Whenever you lose life, you may flip a coin: Heads: You gain life equal to the amount of damage instead, Tails: You take the damage