| Rank 1 | 4 | 30 Mana | Instantly shocks the target with concussive force, causing 17 to 19 Nature damage. It also interrupts spellcasting and prevents any spell in that school from being cast for 2 sec. Causes a high amount of threat. |
| Rank 2 | 8 | 50 Mana | Instantly shocks the target with concussive force, causing 32 to 34 Nature damage. It also interrupts spellcasting and prevents any spell in that school from being cast for 2 sec. Causes a high amount of threat. |
| Rank 3 | 14 | 85 Mana | Instantly shocks the target with concussive force, causing 47 to 51 Nature damage. It also interrupts spellcasting and prevents any spell in that school from being cast for 2 sec. Causes a high amount of threat. |
| Rank 4 | 24 | 145 Mana | Instantly shocks the target with concussive force, causing 78 to 84 Nature damage. It also interrupts spellcasting and prevents any spell in that school from being cast for 2 sec. Causes a high amount of threat. |
| Rank 5 | 36 | 240 Mana | Instantly shocks the target with concussive force, causing 128 to 136 Nature damage. It also interrupts spellcasting and prevents any spell in that school from being cast for 2 sec. Causes a high amount of threat. |
| Rank 6 | 48 | 345 Mana | Instantly shocks the target with concussive force, causing 199 to 211 Nature damage. It also interrupts spellcasting and prevents any spell in that school from being cast for 2 sec. Causes a high amount of threat. |
| Rank 7 | 60 | 450 Mana | Instantly shocks the target with concussive force, causing 293 to 309 Nature damage. It also interrupts spellcasting and prevents any spell in that school from being cast for 2 sec. Causes a high amount of threat. |