Ultima is the locked ability of the Ultimatus garb, the reward for beating Ereshkigal in the Ultimate Lair. The higher the difference between Lightning's current and maximum HP, the more damage it does.
Ultima is the locked ability of the Ultimatus garb, the reward for beating Ereshkigal in the Ultimate Lair. The higher the difference between Lightning's current and maximum HP, the more damage it does.