Target player puts X 2/2 black Zombie creature tokens onto the battlefield, where X is half the number of the Demons that player controls, rounded down.
Zombie Seagraf {1B} |Sorcery| Target player puts X 2/2 black Zombie creature tokens onto the battlefield, where X is half the number of the Demons that player controls, rounded down. / Target Spirit gets -5/-1 until end of turn.