Scourge of the Skyclaves

Fléau des forts célestes (Scourge of the Skyclaves) (fr)

Creature - Demon | Power/Toughness: * / * (CMC 2)
Kicker
When you cast this spell, if it was kicked, each player loses half their life, rounded up.
Scourge of the Skyclaves's power and toughness are each equal to 20 minus the highest life total among players.