After recent modifications, the heroes obtained at the Training Center have become “outdated”, even with costumes. With that in mind, I suggest creating a “family” for each “color”, as shown below:
(generic values needs to go through proper balancing)
New Families Suggestions (Training Camping Heroes):
Green Heroes
Family: Forest Avengers
Effect: With 3/4/5 Forest Avengers heroes in your team receive 5% / 10% / 15% additional attack.
Red Heroes
Family: Merciless Army
Effect: With 3/4/5 Merciless Army heroes in your team receive 5% / 10% / 15% additional defense.
Blue Heroes
Family: Guardians of the Icy Summit
Effect: With 3/4/5 Guardians of the Icy Summit heroes in your team receive 5% / 10% / 15% additional Health.
Yellow Heroes
Family: Protectors of the Sacred Temple
Effect: With 3/4/5 Protectors of the Sacred Temple heroes in your team receive 5% / 10% / 15% additional healing.
Purple Heroes
Family: Legion of the Damned
Effect: With 3/4/5 Legion of the Damned heroes in your team receive 5% / 10% / 15% chance to revive after a lethal blow (cumulative with other effects of the same type).