Trial 581

Trial 581, Trial of the Magians katana

How to start.
Must have finished Trial 578, Trial 579 and Trial 580

Trade your Koruri with attack +5 Augment to the Magian Moogle in Ru'Lude Gardens to accept this quest. He will give you back your Koruri, now inscripted with Trial 581. Next head to Beaucedine Glacier where you have to kill the NM Gargantua 4 times. Once you are finished killing the NM, trade the Koruri back to the Magian Moogle and you will recieve your new katana, Mozu.