| slot1 | Increase AC for cloth casters by 15 (L39) to 15 (L40), everyone else by 11 (L39) to 11 (L40) |
| slot2 | Increase Max Hitpoints by 178 (L39) to 200 (L50) |
| slot3 | Increase Hitpoints when cast by 178 (L39) to 200 (L50) |
| Name | Protection of Diamond | Mana | 450 | Skill | Abjuration |
| Cast Time | 8.0 sec | Recast Time | 10.0 sec | Resist | Unresistable |
| Range | 100 | AOE Range | 65 | Type | Group v2 |
| Min. Duration | 3 minutes | Max. Duration | 54 minutes | ||
| Cast On You | Your skin turns hard as diamond. | Cast on Other | Soandso's skin turns hard as diamond. | Fades | Your skin returns to normal. |