Materials needed to upgrade cards

 Common cards
 CoinsBronze materialsSilver materialsGold materialsReward
Upgrade 1-515010008
Level 2 upgrade100   20
Upgrade 5-1510705025040
Level 3 upgrade500   50
Upgrade 15-25141580351060
Level 4 upgrade1000   100
Upgrade 25-40564020010035120
Level 5 upgrade3500   200
Upgrade 40-55693525012545150
Level 6 upgrade7000   400
Upgrade 55-70976535017060180
Level 7 upgrade13000   800
Sum500759404551502128

 Rare cards
 CoinsBronze materialsSilver materialsGold materialsReward
Upgrade 1-5200132012
Level 2 upgrade125   30
Upgrade 5-15141571441050
Level 3 upgrade750   75
Upgrade 15-251835114622170
Level 4 upgrade1500   150
Upgrade 25-40733527817260135
Level 5 upgrade4500   300
Upgrade 40-55903032820468165
Level 6 upgrade9000   600
Upgrade 55-7012695493298100195
Level 7 upgrade17000   1200
Sum6538512977822592982

 Epic cards
 CoinsBronze materialsSilver materialsGold materialsReward
Upgrade 1-5300205216
Level 2 upgrade175   40
Upgrade 5-152000110701760
Level 3 upgrade1000   100
Upgrade 15-2527001701003380
Level 4 upgrade2000   200
Upgrade 25-401016540020085150
Level 5 upgrade6000   400
Upgrade 40-551250547025090180
Level 6 upgrade12000   800
Upgrade 55-7017575700400135210
Level 7 upgrade24000   1600
Sum90420187010253623836

 Legendary cards
 CoinsBronze materialsSilver materialsGold materialsReward
Upgrade 1-54502510420
Level 2 upgrade225   50
Upgrade 5-152700125882570
Level 3 upgrade1500   125
Upgrade 15-2536002151255090
Level 4 upgrade3000   250
Upgrade 25-4015000510280115165
Level 5 upgrade7500   500
Upgrade 40-5525000600340130195
Level 6 upgrade15000   1000
Upgrade 55-7028200900485200225
Level 7 upgrade30000   2000
Sum132175237513285244690