Aventurine's Bargaining Chip

{t}: Double the effects of the next effect triggered by
flipping a coin or rolling a dice this turn.

If your life total is less than half of your starting life
total, you may sacrifice 2 nonland permanents you control to untap Aventurine's Bargaining Chip.

"How to win a whole planet with just one chip? Strategizing, scheming, calculating... but ultimately,
it hinges on luck...Inherently unjust." -Aventurine