Fatal Strike
Heroes in this squad increase enemy units' Death Rate in PvP battles
Max level: 5
Research levels
| Level |  Power |  Food |  Iron |  Coin | Base research time | Requirements |
|---|---|---|---|---|---|---|
| 1 | 2,200 | 654,400 | 654,400 | 1,963,100 | 7 hr 15 min |
|
| 2 | 4,800 | 916,100 | 916,100 | 2,748,300 | 14 hr 30 min |
|
| 3 | 7,800 | 1,282,500 | 1,282,500 | 3,847,600 | 1 day 3 hr 32 min |
|
| 4 | 11,800 | 2,282,900 | 2,282,900 | 6,848,700 | 2 days 1 hr 33 min |
|
| 5 | 16,400 | 2,967,800 | 2,967,800 | 8,903,300 | 3 days 12 hr 14 min |
|