Skazin, Mummified Gambler

{t}, Pay 3 life or discard a card: Flip a coin.
If you paid 3 life and flipped heads, gain 6
life. If you discarded a card and flipped tails, draw two cards. Otherwise, deal 3 damage
to target creature.
Whenever you flip a coin, if heads, draw a
card; if tails, gain 3 life.