Fresh off the announcement that Teen Wolf season 6B will premiere on July 30, a new hellhound is being introduced!

If you weren’t already amped up for the final season of Teen Wolf MTV is giving you even more reasons to be excited. Casey Deidrick is joining the cast to play a new hellhound, though it’s not yet clear if he’s a baddie or a goodie.

According to Entertainment Weekly, “Deidrick will portray Halwyn, a former resident of Eichen House who just so happens to be a hundred-year-old Hellhound with mysterious ties to an ancient evil now threatening Beacon Hills in the aftermath of the Ghost Riders and the Wild Hunt.”

Deidrick teased his character’s introduction, and advised that fans tune in for the premiere!

EW also debuted some exclusive images which you can take a peak at below:

You can also watch the newest trailer for Teen Wolf season 6B below:

‘Teen Wolf’ season 6B premieres on July 30 at 8:00 p.m. ET on MTV!