Spirit-Sealing Fulu (Greater)

Usage affixed to one undead creature Duration 1 round or 4 rounds This classic fulu seals the void energy within an undead, freezing it in its tracks. Upon affixing, the target undead must attempt a will|dc:27|name:spirit-sealing fulu|showDC:all save or be for 1 round. On a critical failure, the undead is paralyzed for 4 rounds. At the end of each of its turns, it can attempt a new Will save to reduce the remaining duration by 1 round, or end it entirely on a critical success.