Troop Defense with Hero During an Attack I

Hero Levels in total: 10 Upgrading from 5 to 6 Upgrade cost level: 2 ×1.7 Gold: 8 585 000 000 Chaos Elements: 926 500 000 Level by level 6: 8 585 000 000 gold · 926 500 000 Chaos The price depends on the order in which you study a branch: the first costs the base price, the seventh is four times as much. Bonus by level 2% · 5.5% · 6.5% · 8% · 10% · 12.5% · 15% · 18% · 22% · 25.5% Total at max: 125% Data: Viking Charts by Stars Night.