| Level | Ability | Skill | Mana | Range | School | Cost |
|---|
|
| | | | | Physical | |
| 50 |  | Decay | | Spells and attacks sometimes leech 40 health from the target, and apply a stack of Decay. When decay reaches 5 stacks, the target takes 225 to 375 damage. |
| Decay | | | |
| | | | Holy | |
| 50 | | | | 100 yds | Shadow | |
| 50 |  | Decay | | 50 yd range | | Instant | | Deals 225 to 375 shadow damage. |
| Decay | | | |
| | | 50 yds | Shadow | |
| 50 | | | | | Shadow | |
| 50 | | | | | Holy | |
| 8 |  | Decayed Agility | | Melee Range | | 2 sec cast | | Reduces an enemy's Agility by 17 for 5 min. |
| Decayed Agility | | | |
| | | Melee Range | Nature | |
| 28 |  | Decayed Power | | 100 yd range | | Instant | | Reduces target enemy's attack power by 84 for 30 sec. |
| Decayed Power | | | |
| | | 100 yds | Nature | |
| 8 | | Decayed Strength | | Melee Range | | 2 sec cast | | Reduces an enemy's Strength by 17 for 5 min. |
| Decayed Strength | | | |
| | | Melee Range | Nature | |
|  | Decaying Spirit | | Instant | | The spirit struggles to maintain its form, suffering 5% of maximum health as damage every 1 sec. |
| Decaying Spirit | | | |
| | | | Physical | |
|  | Decaying Spirit | | Instant | | The spirit struggles to maintain its form, suffering 25% of maximum health as damage every 5 sec. |
| Decaying Spirit | | | |
| | | | Physical | |
|  | Decaying Spirit | | Instant | | The spirit struggles to maintain its form, suffering 2.5% of maximum health as damage every 0.5 sec. |
| Decaying Spirit | | | |
| | | | Physical | |
|  | Breath of Decay | | 400 yd range | | 3 sec cast | | Breathes putrid rot and decay, inflicting 40 nature damage to all players within 400 yards. |
| Breath of Decay | | | |
| | | 400 yds | Nature | |
| | | | | Physical | |
| | | | | Nature | |
| | | | | Nature | |
| 62 | | | | | Shadow | |
| 20 |  | Death & Decay | | 320 Mana | 30 yd range | | Channeled | | Invokes the malignant power of death and decay, inflicting Shadow damage to all enemies in a selected area for 10 sec. |
| Death & Decay | | | |
| | 320 | 30 yds | Shadow | |
| | | | 50000 yds | Arcane | |
| | | | 50000 yds | Fire | |
| 1 | | Spirit Decay | | Melee Range | | 2 sec cast | | Reduces an enemy's Spirit by 15 for 20 min. |
| Spirit Decay | | | |
| | | Melee Range | Nature | |
| | | | 10 yds | Physical | |
| 60 |  | Timeworn Decay | | Increases the damage dealt by all of your damage over time spells by 3% per piece of Timeworn armor equipped. |
| Timeworn Decay | | | |
| | | | Physical | |
| | | | 50000 yds | Shadow | |
| | | | | Physical | |
| | | | | Physical | |
| | | | | Physical | |
| | | | | Physical | |
| 10 |  | Defensive Stance | | Instant | 3 min cooldown | | Assumes a defensive stance that generates rage when the warrior is hit, as well as reducing rage decay while the warrior is out of combat. Lasts 3 min. |
| Defensive Stance | | | |
| | | | Physical | |
| 1 |  | S03 - Item - Naxxramas - Mage - Damage 6P Bonus | | Your Ignite damage does not decay on Undead targets below 20% health, and Undead targets below 20% health take damage as if they were Frozen. |
| S03 - Item - Naxxramas - Mage - Damage 6P Bonus | | | |
| | | | Physical | |
|  | Unstable Possession | | Instant | | Gharalis' body decays and crumbles, increasing damage dealt by 5% and damage taken by 20%. |
| Unstable Possession | | | |
| | | | Physical | |
