If you have 2 "Naruto" villains, enemies hit by their attacks take 5% increased damage from all sources.
The ACDX/ASTD Discord is where developers often monitor community feedback and release codes . All Stars Tower Defense 1
If you have 3 or more "Dragon Ball" inspired units, all units gain a 15% Faster Energy Regen. If you have 2 "Naruto" villains, enemies hit