(Unf) Shell Potion
| Skill |  Brew |
|---|---|
| Type | Processing |
| Tier | 0 |
| Level Required | 1 |
| XP (Success) | 16 |
| XP (Fail) | 1 |
| Input |  [T0] Shell Leaf |
| Output |  (Unf) Shell Potion |
Duration
Base duration = max(5, 10 − (level − 1) × 0.25) seconds.
At level 1: 10.0s. At level 99: 5.0s.
Success Rate
Success = min(100, 50 + (level − 1) × 2.5)%.
At level 1: 50%. At level 21: 100%.