Reach a streak of 4 Rituals or complete Rituals after reaching that streak in command of the Burning Blade.
Unlocks the Burning Blade Reborn Flag for purchase
the Burning Blade Reborn Capstan and Burning Blade Reborn Wheel for purchase
the Burning Blade Reborn Cannons for purchase
the Burning Blade Reborn Hull and Burning Blade Reborn Sails for purchase
the Burning Blade Reborn Figurehead for purchase