JEFF ONESIE is a new Costume for DEVIL DINOSAUR. It will release July 17, 2026. Revealed on Marvel Rivals official X account.
| Name: | JEFF ONESIE |
|---|---|
| Hero: | DEVIL DINOSAUR |
| Type: | Costume |
| Rarity: | Unknown |
| Source: | Store |
| Release Date: | July 17, 2026 |
The Season 9.0 roadmap just gave us our first look at a new Jeff the Dinosaur costume for Devil Dinosaur, and it’s headed to the Marvel Rivals in-game store next Thursday, July 16th at 10:00 PM EDT. – Miller Ross
