A chest sold in the Champion Strike guarantees to acquire a minimum number of cards of each grade. Remaining cards are determined by the probability of each grade.
 
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[Master Chest]
  
- This is a random box where cards of all grades will appear with a certain probability.

Card appearance probability by grade
- Hero Card Appearance rate: 7.0%
- Elite Card appearance rate: 20.0%
- Rare Card appearance rate: 30.0%
- Normal Card appearance rate: 43.0%

Number of Cards Appearing by each GRADE
- GRADE 1: Hero Card x1 or Elite Card x2 or Rare Card x10 or Normal Card x60
- GRADE 2: Hero Card x1 or Elite Card x3 or Rare Card x12 or Normal Card x69
- GRADE 3: Hero Card x1 or Elite Card x4 or Rare Card x14 or Normal Card x78
- GRADE 4: Hero Card x1 or Elite Card x5 or Rare Card x16 or Normal Card x87
- GRADE 5: Hero Card x1 or Elite Card x6 or Rare Card x18 or Normal Card x96
- GRADE 6: Hero Card x1 or Elite Card x7 or Rare Card x20 or Normal Card x105
- GRADE 7: Hero Card x1 or Elite Card x8 or Rare Card x22 or Normal Card x114
- GRADE 8: Hero Card x1 or Elite Card x9 or Rare Card x24 or Normal Card x122



[Champion Chest Ⅱ]
- This is a Chest that 100% of Champion Cards appear.
- Open the Champion Chest to grow your Champion Card!

Grade 1: Total number of cards 73[Rare: 20, Elite: 3], 7 champions confirmed
Grade 2: Total number of cards 83 [Rare: 23, Elite: 3], 8 champions confirmed
Grade 3: Total number of cards 94 [Rare: 26, Elite: 4], 10 champions confirmed
Grade 4: Total number of cards 104 [Rare: 29, Elite: 4], 12 champions confirmed
Grade 5: Total number of cards 115 [Rare: 32, Elite: 5], 14 champions confirmed
Grade 6: Total number of cards 125 [Rare: 35, Elite: 5], 16 champions confirmed
Grade 7: Total number of cards 136 [Rare: 38, Elite: 6], 18 champions confirmed
Grade 8 Master League: Total number of cards 145 [Rare: 41, Elite: 6], 20 champions confirmed

[Meta Core Chest]
- This is a Chest that can be "replaced" with a card after opening the Chest. 
- The higher the GRADE, the more times it can be replaced!
- Among all the chest, the probability of 'hero cards' appearing is the highest!

Grade 1: Total number of cards 415[Rare: 80, Elite: 35]
Grade 2: Total number of cards 471 [Rare: 91, Elite: 40]
Grade 3: Total number of cards 528 [Rare: 102, Elite: 45]
Grade 4: Total number of cards 586 [Rare: 113, Elite: 50, Hero card appearance rate: 100%]
Grade 5: Total number of cards 643 [Rare: 124, Elite: 55, Hero card appearance rate: 100%]
Grade 6: Total number of cards 699 [Rare: 135, Elite: 60, Hero card appearance rate: 100%]
Grade 7: Total number of cards 751 [Rare: 145, Elite: 64, Hero card appearance rate: 100%]
Grade 8 Master League: Total number of cards 800[Rare: 155, Elite: 68, Hero card appearance probability: 100%]
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[Elite Chest]

- This Chest contains only Elite Cards.

 

Grade 1:
- Total Elite Cards: 5

Grade 2:
- Total Elite Cards: 7

Grade 3:
- Total Elite Cards: 10

Grade 4:
- Total Elite Cards: 13

Grade 5:
- Total Elite Cards: 15

Grade 6:
- Total Elite Cards: 20

Grade 7:
- Total Elite Cards: 25

Grade 8 Master League:
- Total Elite Cards: 30

 
[Mega Core Chest]
Mega Core Chest: Open the Mega Core Chest and pick the card to change cards you don't want. Cards are changed with another card of the same amount and rarity. Higher grade Chests allow for more change count!

Grade 1 :
- Total Cards 150
- [Rare: 21, Elite: 7]

Grade 2 :
- Total Cards 155
- [Rare: 22, Elite: 7]

Grade 3 :
- Total Cards 160
- [Rare: 22, Elite: 8]

Grade 4 :
- Total Cards 165
- [Rare: 23, Elite: 8]

Grade 5 :
- Total Cards 170
- [Rare: 24, Elite: 8]

Grade 6 :
- Total Cards 175
- [Rare: 25, Elite: 8]

Grade 7 :
- Total Cards 180
- [Rare: 25, Elite: 9]
 
Grade 8 Master League :
- Total Cards 185
- [Rare: 26, Elite: 9]
 
 
 
[Epic Chest]
 
Epic Chest: Opening Epic Chests gives you a relatively large amount of rare and elite cards.
 
Grade 1 :
- Total Cards 121
- [Rare: 88, Elite: 32]

Grade 2 :
- Total Cards 122
- [Rare: 89, Elite: 32]

Grade 3 :
- Total Cards 123
- [Rare: 89, Elite: 33]

Grade 4 :
- Total Cards 125
- [Rare: 91, Elite: 33]

Grade 5 :
- Total Cards 126
- [Rare: 92, Elite: 33]

Grade 6 :
- Total Cards 127
- [Rare: 92, Elite: 34]

Grade 7 :
- Total Cards 129
- [Rare: 94, Elite: 34]
 
Grade 8 Master League :
- Total Cards 130
- [Rare: 94, Elite: 35]
 
 
[Ultimate Epic Chest]
Ultimate Epic Chest: Each Ultimate Epic Chest guarantees a hero card!
 
Grade 1 :
- Total Cards 433
- [Rare: 72, Elite: 34, Hero: 0]

Grade 2 :
- Total Cards 476
- [Rare: 79, Elite: 37, Hero: 0]

Grade 3 :
- Total Cards 519
- [Rare: 86, Elite: 40, Hero: 0]

Grade 4 :
- Total Cards 604
- [Rare: 100, Elite: 47, Hero: 1]

Grade 5 :
- Total Cards 647
- [Rare: 107, Elite: 50, Hero: 1]

Grade 6 :
- Total Cards 690
- [Rare: 115, Elite: 54, Hero: 1]

Grade 7 :
- Total Cards 733
- [Rare: 122, Elite: 57, Hero: 1]
 
Grade 8 Master League :
- Total Cards 777
- [Rare: 129, Elite: 61, Hero: 1]
 
 
[Ultimate Core Chest]
Ultimate Core Chest: Each Ultimate Core Chest guarantees a hero card! Also, pick the card to change cards you don't want. Cards are changed with another card of the same amount and rarity. Higher grade Chests allow for more change count!
 
Grade 1
- Total Cards: 563
- Card Change Chance : 3
- [Rare: 93, Elite: 44, Hero: 0]

Grade 2
- Total Cards 619
- Card Change Chance : 3
- [Rare: 103, Elite: 44, Hero: 0]

Grade 3
- Total Cards 675
- Card Change Chance : 4
- [Rare: 112, Elite: 53, Hero: 0]

Grade 4
- Total Cards 785
- Card Change Chance : 4
- [Rare: 131, Elite: 61, Hero: 1]

Grade 5
- Total Cards 841
- Card Change Chance : 5
- [Rare: 140, Elite: 66, Hero: 1]


Grade 6
- Total Cards 897
- Card Change Chance : 5
- [Rare: 149, Elite: 70, Hero: 1]

Grade 7
- Total Cards 953
- Card Change Chance : 6
- [Rare: 159, Elite: 75, Hero: 1]

Master League(Grade 8)
- Total Cards 1010
- Card Change Chance : 6
- [Rare: 168, Elite: 79, Hero: 1]