consider making support hero's that have no defensive abilities to your base but could be swapped in battle for your barb king, arch queen and grand warden. Example : Barb king gets swapped for (prince hero). Prince hero would be able to jump over walls and make a hog attack a lot more useful. Example 2: Barb king getting swapped for (goblin king). Goblem King would make raiding with goblins more effective ect... Adding support heros could bring some of those old attacks to life and we could see more creativity with Heros in attacks, after all the game evolves around creativity and amazing new strategys.