Activates after enough troops are deployed. Massive long-range splash damage.
| Level | Cost (Gold) | Upgrade Time | HP | DPS | Range |
|---|---|---|---|---|---|
| 1 | 6,000,000 | 7d | 5,000 | 100 | 50 tiles |
| 2 | 9,000,000 | 9d | 5,500 | 130 | 50 tiles |
| 3 | 12,000,000 | 11d | 6,000 | 160 | 50 tiles |
| 4 | 14,000,000 | 12d | 6,500 | 195 | 50 tiles |
| 5 | 16,000,000 | 13d | 7,000 | 235 | 50 tiles |
| 6 | 18,000,000 | 14d | 7,500 | 280 | 50 tiles |