Upgrade Hero

Each Hero has a Level, Initial Level is 1.

By upgrading your Hero card, you can increase the Level of the card.

HashRate

The card's hashrate will be increased along with the Level.

Hashrate = (initial hash rate)*1.12^(LV-1)

EXP

You can fight monsters or consume other Hero cards you do not want to get the needed EXP towards next Level.

Rarity	EXP
2 Star	20
3 Star	25
4 Star	60
5 Star	300
6 Star	1200

Max Level

There is a max Level for Hero cards. upon reaching the max level, the Hero card has to be evolved to increase the max Level.

EXP Needed for Upgrade

Level	Exp needed
1	0
2	90
3	120
4	210
5	315
6	520
7	720
8	1080
9	1395
10	1950