Bana's Revenge

Bana's Revenge is a in Xenoblade Chronicles 2. It can be received from in the Chairman's Room in Goldmouth, Argentum Trade Guild, after completing both Bana's Secret Treasure and Farewell, Good Friend.

Quest objectives

 * Go to Island Base Lindwurm in the Leftherian Archipelago.
 * Defeat Zadazan and company (5) in Island Base Lindwurm in the Leftherian Archipelago.
 * Vengeful Zadazan is accompanied by three Lindwurm Krast and one Lindwurm Slider.
 * Go to the basement of Island Base Lindwurm in the Leftherian Archipelago.
 * The Basement Key must be used on a suspicious tree behind the hatch
 * Follow Don Dondon to Island Base Lindwurm in the Leftherian Archipelago.
 * Defeat Don Dondon on Island Base Lindwurm in the Leftherian Archipelago.
 * Go and check on in Argentum.

Results
"You discovered that Bana was sending money to his father and uncovered a nefarious Lindwurm plot in the process."