There are 3 different Hero Classes:
- Tank (shield icon), in charge of taking most of the damage in your lineup
- Striker (sword icon), in charge of dealing deadly attacks to your enemies.
- Support (magic staff icon), in charge of healing and providing buffs to your heroes.
- There is a total of 4 Color tiers a Hero can achieve throughout the game:
- In each Color tier, there are additional "Plus" level ups (i.e Green +1)
- Heroes can increase their quality through the Promote tab and with the correct materials and coins amount.