A Key is needed to open a Boss Reward Chest during a Raid Event. Each event has a key in a unique color.
They can be obtained by:
- discovering and defeating a Hidden Boss (3 keys)
- discovering and defeating a Secret Boss (10 keys)
- participating in defeating a Hidden or Secret Boss and dealing at least 1,000,000 damage (2 keys)
- Daily Ranking Reward
| Image | Event | Date | Color | Color origin |
|---|---|---|---|---|
|
Game of Illusion | September 2015 | Turquoise Key | Gemstone |
|
Child of Hope | August 2015 | Kunzite Key | Gemstone |
|
Stalking Doom | July 2015 | Iolite Key | Gemstone |