Troop Offense with Hero During an Attack I

Hero Levels in total: 10 Upgrading from 3 to 6 Upgrade cost level: 5 ×3.4 Gold: 40 290 000 000 Chaos Elements: 4 335 000 000 Level by level 4: 9 860 000 000 gold · 1 054 000 000 Chaos 5: 13 260 000 000 gold · 1 428 000 000 Chaos 6: 17 170 000 000 gold · 1 853 000 000 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% · 7% · 7.5% · 10% · 12% · 14.5% · 18% · 22% · 27% · 30% Total at max: 150% Data: Viking Charts by Stars Night.