📖 Troop Offense with Hero During an Attack II
Hero
Levels in total: 10
Upgrading from 0 to 2
Upgrade cost level: 2 ×1.7
Gold: 2 048 500 000
Chaos Elements: 206 550 000
Level by level
1: 263 500 000 gold · 19 550 000 Chaos
2: 1 785 000 000 gold · 187 000 000 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
3% · 11.5% · 13% · 16% · 20% · 24.5% · 32% · 35% · 45% · 50%
Total at max: 250%
Data: Viking Charts by Stars Night.