Hollow Key

Hollow Key are used for purchasing and uncapping Hollowsky Weapons from the Shop and uncapping Dark Opus Weapons.

Usage

Use	Amount
Purchase Hollowsky Weapons	30
Uncap Hollowsky Weapons to 4★	30
Uncap Dark Opus Weapons to 5★	50
Uncap Illustrious Weapons to 5★	20
Buy Supreme Katana Mastery	250
Purchase Lineage Ring	2
Purchase Intricacy Ring	5
Craft Akashic Cylinder	300
Awakening SSR Characters to Level 9	5

Obtain

• Drop from Akasha (Raid)
• Pride of the Ascendant Shop ( Azure Accolade ×1 for 10).
• Prestige Pendant shop (500 pendants each)
• FP Shop (1 for 300 points, 10 monthly)