The Hypno Viper is a Hypnobrai mini-snake as well as a Serpentine weapon. It has a weaker version of the Hypnobrai's signature ability - although incapable of complete hypnosis, it can still immobilize and confuse victims long enough for stronger Serpentine warriors to attack.
Hypnobrai minions. Their stare is not as dangerous or fully developed as that of the fully grown Hypnobrai, but their rattle can still render victims in a state of confusion long enough to let the big guys slither in and finish the job.[link unavailable]
- Even though Hypno Vipers were not present at Lloyd's treehouse fortress in "Home," they were seen returning with the Hypnobrai to their tomb later in the episode.
- The reason for the Hypno Vipers' absence from "Snakebit" onward is unknown.