Legendary King's Chest

Open Time
Open Time
Instantly
Available in battles
Available in battles
No
Available in store
Available in store
Yes
Available in quests
Available in quests
Yes
The same as the King's Chest but is guaranteed to contain a legendary card, and is available on arena 7 and above

7
3600
300
60
20
1
8
3700
310
62
20
1
9
3800
320
64
21
1
10
4000
330
66
22
1
11
4100
340
68
22
1
12
4200
350
70
23
1
13
4300
360
72
24
1