# Mystery Box **▶ How to Check Your Mystery Boxes** * You can check your owned Mystery Boxes by navigating to \[Controller → Mystery Box List] from the main lobby screen. * You can own up to 4 Mystery Boxes in a Controller Slot. **▶ How to Obtain a Mystery Box** * A Mystery Box is acquirable when you play a battle with an equipped Controller.\ ※ In the event that all Durability is consumed, you will be unable to obtain Mystery Boxes, even if you battle with an equipped Controller.\ ※ In the event that you own the maximum number of Mystery Boxes for the equipped Controller Slot, you will no longer be able to acquire additional Mystery Boxes.\ ※ If more Durability is expected to be deducted in battle than the remaining Controller Durability, you will not be able to obtain an additional Mystery Box. **▶ Mystery Box Open** * Mystery Boxes displayed in the Slot can be opened one at a time.\ ※ Mystery Boxes in the process of being opened can be opened instantly using Black Diamonds. * It is possible to open an additional Mystery Box using Black Diamonds while waiting on another Mystery Box with remaining time to open. * You can acquire a Gem from the Mystery Box that can be equipped to the Controller Socket. **▶ Mystery Box Aquisition Probability Formula**
Mystery Box TypeAquisition Probability Formula
Common63,000 X Luck / ( Luck + 200) / 1,500 X 1,200 / 1,000,000
Uncommon63,000 X Luck / (Luck + 200) / 1,500 X 125 / 1,000,000
Rare63,000 X Luck / (Luck + 200) / 1,500 X 66 / 1,000,000
**▶ Items & Probability for Opening a Mystery Box** * You can acquire Gems that can be equipped to a Controller by unlocking a Mystery Box.
Mystery Box Type Lv.1 Gem (1 Gem)Lv.1 Gem (2 Gems)Lv.1 Gem (3 Gems)Lv.2 Gem (1 Gem)Lv.2 Gem (2 Gems)Lv.3 Gem (1 Gem)
Common50%50%----
Uncommon-25%25%50%--
Rare---47.5%47.5%5%
※ This guide was written based on the test environment and may be subject to change in the future.