Deals splash damage to groups of ground troops. Slow but effective against masses.
| Level | Cost (Gold) | Upgrade Time | HP | DPS | Range |
|---|---|---|---|---|---|
| 1 | 4,000 | 30m | 400 | 4 | 11 tiles |
| 2 | 16,000 | 1h | 450 | 5 | 11 tiles |
| 3 | 50,000 | 3h | 500 | 7 | 11 tiles |
| 4 | 100,000 | 8h | 580 | 9 | 11 tiles |
| 5 | 200,000 | 16h | 660 | 12 | 11 tiles |
| 6 | 400,000 | 1d 8h | 760 | 16 | 11 tiles |
| 7 | 800,000 | 2d | 880 | 20 | 11 tiles |
| 8 | 1,200,000 | 3d | 1,000 | 25 | 11 tiles |
| 9 | 2,500,000 | 5d | 1,150 | 32 | 11 tiles |
| 10 | 4,000,000 | 6d | 1,300 | 42 | 11 tiles |
| 11 | 5,500,000 | 7d | 1,500 | 52 | 11 tiles |
| 12 | 7,000,000 | 8d | 1,700 | 65 | 11 tiles |
| 13 | 9,000,000 | 9d | 1,900 | 80 | 11 tiles |
| 14 | 12,000,000 | 10d | 2,100 | 95 | 11 tiles |
| 15 | 14,000,000 | 12d | 2,400 | 112 | 11 tiles |