Troop Defense with Shaman During Defense I
Shamans
Levels in total: 10
Upgrading from 2 to 8
Upgrade cost level: 1 ×1
Gold: 26 650 000 000
Chaos Elements: 2 900 000 000
Level by level
3: 1 850 000 000 gold · 195 000 000 Chaos
4: 2 700 000 000 gold · 295 000 000 Chaos
5: 3 650 000 000 gold · 400 000 000 Chaos
6: 4 750 000 000 gold · 515 000 000 Chaos
7: 6 050 000 000 gold · 660 000 000 Chaos
8: 7 650 000 000 gold · 835 000 000 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
1% · 4.5% · 5.5% · 6.5% · 8% · 9.5% · 12.5% · 14.5% · 17.5% · 20.5%
Total at max: 100%
Data: Viking Charts by Stars Night.