Summary
Dark Deluxy is an optional fight outside the Windy Generator. The arena is sealed by two Spark slots, so the encounter is gated behind progression.
How the fight goes
This boss is more about route planning than surprise. Reach the door with the right Spark Containers, then bring Luxy back through the entrance to trigger the fight.
Attack patterns
Expect an arena-bound fight that rewards patience and careful movement through the generator area.
Spoils of the fight
Beating Dark Deluxy clears the Windy Generator side encounter and completes the related escort setup.