Szat's Will [Commander Legends]

Set: Commander Legends Type: Instant Rarity: Rare Cost: {4}{B} Choose one. If you control a commander as you cast this spell, you may choose both.• Each opponent sacrifices a creature they control with the greatest power.• Exile all opponents' graveyards, then create X 0/1 black Thrull creature tokens, where X is the greatest power among creature cards exiled this way.