Unknown Gas (Fissure Splitter) is a level 1 Superior item in the Box (Other) category of AION Classic 5.0.
Similar items
| Item | Grade | Level |
|---|---|---|
 Proposal Candy Box | Common | 1 |
 Noble Scorching Heat Pouch | Superior | 1 |
 Toasty Gift | Heroic | 1 |
 Sticky Membrane | Fabled | 1 |
 [Event] Lord’s Level 50 Ascension Assistant Chest | Eternal | 1 |