📖 Hero's Influence During Attack on Enemy Troop Health
Hero
Levels in total: 5
Upgrading from 1 to 2
Upgrade cost level: 3 ×2.4
Gold: 9 960 000 000
Chaos Elements: 1 068 000 000
Level by level
2: 9 960 000 000 gold · 1 068 000 000 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
0.25% · 0.5% · 1% · 1.25% · 2%
Total at max: 5%
Data: Viking Charts by Stars Night.