| Level | Ability | Skill | Mana | Range | School | Cost |
|---|
|
| 30 |  | Deadly Toxin (Rank 1) | | 5 yd range | | Instant | | Target takes 9 damage every 3 seconds. |
| Deadly Toxin | | Rank 1 | |
| | | 5 yds | Nature | |
| 38 | | Deadly Toxin II (Rank 2) | | 5 yd range | | Instant | | Target takes 12 damage every 3 seconds. |
| Deadly Toxin II | | Rank 2 | |
| | | 5 yds | Nature | |
| 46 | | Deadly Toxin III (Rank 3) | | 5 yd range | | Instant | | Target takes 17 damage every 3 seconds. |
| Deadly Toxin III | | Rank 3 | |
| | | 5 yds | Nature | |
| 54 | | Deadly Toxin IV (Rank 4) | | 5 yd range | | Instant | | Target takes 22 damage every 3 seconds. |
| Deadly Toxin IV | | Rank 4 | |
| | | 5 yds | Nature | |
