Skull Storm - Commander 2018 #18

Skull Storm

Set: Commander 2018 (C18)
Collector Number: 18
Type: Sorcery
Rarity: Rare
Mana Value: 9.0

When you cast this spell, copy it for each time you've cast your commander from the command zone this game.
Each opponent sacrifices a creature of their choice. Each opponent who can't loses half their life, rounded up.