Ahtu

Location
Batallia Downs (J-11).

Directions
Nexus cape to a Party Leader.

or

Use the directions to get to the island here.

Spawn Conditions
Timed Spawn. 6-8 hour window.

Treasure Pool

 * Cumulus Masque
 * Irradiance Blade
 * Fermion Sword
 * Stone Mufflers
 * 1-3 of Flower Egg (Empyrean quest)
 * Advancement Coin Pouch x1 (100%)