| slot1 | Increase Disease Counters by 9 |
| slot2 | Decrease Disease Resist by 36 (L52) to 0 (L53) |
| Name | Insidious Decay | Mana | 100 | Skill | Conjuration |
| Cast Time | 1.0 sec | Recast Time | 5.0 sec | Resist | Unresistable |
| Range | 200 | AOE Range | 0 | Type | Single |
| Min. Duration | 1 minutes, 12 seconds | Max. Duration | 14 minutes | ||
| Cast On You | You feel a fever settle upon you. | Cast on Other | Soandso sweats and shivers, looking feverish. | Fades | Your fever has broken. |