A Challenging Chest is a Restricted Instance reward sent to you in the mail after completing a Restricted Instance. It is given to you in a message in your mailbox, clicking on the icon on the bottom left of the message makes it appear in your bag (inventory) where you can open it to reveal a random reward. This can consist of one random Development Item or a Commander Card.
Challenging Chest Possible Rewards
| Restricted Instance |
Development Item | Commander Card | Box Drop Rate | |
|---|---|---|---|---|
|
01 |  
|
None | 5% |
|
02 | 
|
None | 6% |
|
03 | 
|
None | 7% |
|
04 | 
|
None |
8% |
|
05 | 
|
None | 9% |
|
06 | 
|
None |
10% |
|
07 | 
|
None | 11% |
|
08 |
|
   
|
12% |
|
09 | 
|
|
13% |
|
10 |
|
|
15% |
Commander Card Drops in Challenging Chests
Essido, Lawrence, Evi and Tyren are potential drops for Challenging Chests 08, 09 and 10. These Commander Cards are available during Challenging Chest drops.