well things are just crazy if you keep going in the late game
some issues in random order
-stackable items are bad, should really be hotfixed soon or champions/sovereign get X00 hp/atk/def
-multiple units need some work, they just make no sense when you research the top tech, not even talking about elementium which is rare, just with normal crystals and stuff its crazy
-enemies have too much attack, with this combat system (which whould be reworked too, but thats another topic) its just unfun when you are against a 100 150 attack enemy, EVEN if you have 700 defense, which i have, sometimes some random hit will go full dmg and 1 shot you i rather see all balanced towards the low