A Perilous Game of Chance

When you cast this card, each player gains a copy of
A Perilous Game of Chance. If this card is destroyed, exile it. On your upkeep, roll a 20-sided
die.
1: Lose 1 life. Roll again
2-5: Only one creature you control can attack this turn.
6-10: Your creatures gain -2/0 till end of turn.
10-15: Your creatures gain +2/0 till end of turn.
16-19: Draw two cards.
20: Destroy target creature.Roll again.