"Drag this card onto the battlefield to select a target area for an artillery strike."
General Information[]
| Training Time |
|---|
| 30 mins |
| Level | Upgrade Cost (Coins) | Build Cost (Coins) |
|---|---|---|
| 1 | 4,500 | 1,100 |
| 2 | 30,000 | 1,500 |
| 3 | 95,000 | 2,000 |
| 4 | 225,000 | 2,900 |
| 5 | 450,000 | 4,000 |
| 6 | 750,000 | 5,600 |
| 7 | 1,000,000 | 7,900 |
| 8 | 2,000,000 | 11,000 |
| 9 | 5,500,000 | 15,500 |