From Granblue Fantasy Wiki
Vermilion Stone is a silver quest treasure from Albion Citadel.
|Buy various items from the Treasure shop||5|
|Upgrade Revenant Weapons (step 2)||100|
- Chapter 17 Free Quest: I Challenge You! - 25 AP (silver chest, -characters only, 2-4 per quest)
- Chapter 20 Free Quest: What's in the Box? - 20 AP (silver chest, 0-6 per quest)
- Drop from Normal and Hard Luminiera raids (silver chest)