Stays hidden until troops get close or 51% of troops are deployed.
| Level | Cost (Gold) | Upgrade Time | HP | DPS | Range |
|---|---|---|---|---|---|
| 1 | 1,000,000 | 3d | 600 | 99 | 7 tiles |
| 2 | 1,200,000 | 4d | 700 | 111 | 7 tiles |
| 3 | 1,500,000 | 4d 12h | 800 | 125 | 7 tiles |
| 4 | 2,000,000 | 5d | 900 | 140 | 7 tiles |
| 5 | 2,500,000 | 5d 12h | 1,050 | 158 | 7 tiles |
| 6 | 3,500,000 | 6d | 1,200 | 178 | 7 tiles |
| 7 | 5,000,000 | 6d 12h | 1,350 | 200 | 7 tiles |
| 8 | 6,500,000 | 7d | 1,550 | 225 | 7 tiles |
| 9 | 8,000,000 | 8d | 1,800 | 250 | 7 tiles |
| 10 | 10,000,000 | 9d | 2,100 | 280 | 7 tiles |
| 11 | 12,000,000 | 10d | 2,400 | 312 | 7 tiles |
| 12 | 15,000,000 | 11d | 2,700 | 347 | 7 tiles |
| 13 | 18,000,000 | 12d | 3,100 | 385 | 7 tiles |