The tail of the Storm Dragon. It is very tough, which helps maneuverability in the storm.
| Hub 1★ DLC // Evil Descendeth Upon Us | Reward1 | x1 | 10% |
| Village 10★ // Stormlord | Reward1 | x1 | 8% |
| Village 10★ // Stormlord | Sub | x1 | 8% |
| Hub 7★ // The Looming Calamity | Reward1 | x1 | 8% |
| Hub 7★ // The Looming Calamity | Sub | x1 | 8% |
| Switch Axe | Cloudburst Axe LV1 | x1 |
| Charge Blade | Altostratus Blade LV2 | x2 |
| Light Bowgun | Wicked Needle LV2 | x1 |
| Great Sword | Roilcloud Sword LV2 | x2 |
| Gunlance | Ominous Monsoon LV2 | x2 |
| Tempest Obi LV1 | Key x1 |
| Welkin Obi LV1 | Key x1 |
| Tempest Obi R LV1 | Key x3 |
| Welkin Obi R LV1 | Key x3 |