Fairy Tail Ep 292 - F2F Transformation

Episode 292 Morning Star
Mirajane then activates her newest form, Satan Soul: Mirajane Seilah, much to Gray's and Juvia's astonishment, and curses the Alvarez soldiers to sleep, before deciding to physically throttle the rest. Unphased, Wall instantly recognizes the enemy's powers as the Curse, Macro, calmly remarking that it's simply one of his Emperor's toys.