📖 Hero's Influence During Attack on Enemy Troop Health
Hero
Levels in total: 5
Upgrading from 0 to 5
Upgrade cost level: 5 ×3.4
Gold: 180 013 000 000
Chaos Elements: 19 335 800 000
Level by level
1: 1 003 000 000 gold · 74 800 000 Chaos
2: 14 110 000 000 gold · 1 513 000 000 Chaos
3: 28 900 000 000 gold · 3 128 000 000 Chaos
4: 51 000 000 000 gold · 5 440 000 000 Chaos
5: 85 000 000 000 gold · 9 180 000 000 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.