Rare Chest
Opens with gems or 
1 key
 Rare | 30% |
 Great | 40% |
 Common | 30% |
Chests & Keys
Chests, keys, drop odds and guaranteed drops.
Chests
Open chests in the shop with 
gems or with the matching chest key.
Opening 10 at once is 10% cheaper.
Epic Chest
Opens with gems or 
1 key
 S-Tier Epic | 0.33% |
| Epic | 29.67% |
| Rare | 70% |
Guaranteed: Epic within 5 opens.
Legendary Chest
Opens with gems or 
1 key
 S-Tier Legendary | 0.55% |
| Legendary | 19.45% |
| S-Tier Epic | 0.88% |
| Epic | 79.12% |
Guaranteed: Legendary within 10 opens, S-tier Legendary within 30 opens.
The S-Tier rows also cover S+ items once those can drop for you, after you clear chapter 14.
Free chests
- The Rare Chest is free again 24 hours after you open it.
- The Epic Chest is free again 7 days after you open it.
Keys
Each key opens one chest of its kind for free:
- Rare Chest Key opens a Rare Chest.
- Epic Chest Key opens an Epic Chest.
- Legendary Chest Key opens a Legendary Chest.
Keys come from quests, Daily Rewards, the Eternal Tower (first clears and the key bundles), the Arena and the Class Trail.