Demon from the Depths

Unlocked by

 * The Scale-Covered God

Steps to Completing

 * 1) Talk to Enzo at the Magic Shack in Malina.
 * 2) Talk to Allysse at the White Whale Inn.
 * 3) Talk to Turhan at the Forge.
 * 4) Talk to Allysse at the White Whale Inn.
 * 5) Talk to Enzo at the Magic Shack in Malina.
 * 6) Defeat Muckrot Monark in Treasure Hunt then return to Enzo.
 * 7) Defeat Kraken in Devil in the Water then talk to Milo.
 * 8) Talk to Enzo at the Magic Shack in Malina.
 * 9) Talk to Milo at the White Whale Inn.

Rewards

 * Title: Coffer Chaser