| “ | Some of my customers aren't even from here. Therefore, their compensation can be a little... unorthodox. But that makes it even more valuable. Have you heard of Rubbonon or Selicus? Such fascinating materials that aren't exactly in abundance... on this planet. | ” |
Rubbonon is an extraterrestrial material.
History[edit]
Superhero Suits[edit]
Rubbonon is occasionally used in superhero suits designed for alien creatures by Cedric Gaucho.[1]
Appearances[edit]
| Appearances | |||
|---|---|---|---|
 |
Isom #1 | Ill-Advised Pt. 1 | Mentioned |