Game knight

If Game night is in your opening hand, you may
begin with it on the battlefield.
Gambler's luck (At the begging of your turn call
heads or tails, flip a coin. If the result is heads and
you called the flip put a game counter on this card.
Repeat this process until you fail to call the flip.)
Pay 4 life {t}: put a game counter on this card.
{x}{p/r}{p/r}: Remove X game counters from this card
deal X damage to target opponent.