Fatima, Panther Priestess

{x}{r},{t}: Flip a coin, if you win the flip, deal X
damage to any target, otherwise deal X damage
to a random target.
{x}{w},{t}: Flip a coin, if you win the flip, gain X
life, otherwise a random player gains X life.
{x}{g},{t}: Flip a coin, until end of turn, if you win
the flip, target creature gets +X/+X, otherwise a
random target creature gets +X/+X.