Furious Mastarius' Aether Key is a level 55 Eternal item in the Keyblade category of AION Retail 7.8.
Similar items
| Item | Grade | Level |
|---|---|---|
| Drenium Aether Key | Common | 55 |
| Gleaming Drenium Aether Key | Superior | 55 |
| Craftsman's Gleaming Drenium Aether Key | Heroic | 55 |
| Expert's Gleaming Drenium Aether Key | Fabled | 55 |
| Refined Master's Gleaming Drenium Aether Key | Eternal | 55 |
| Dragon Lord's Yearning | Mythic | 60 |