Ninjago Facts on X: "141: Though unconfirmed, it seems the Pyro Vipers were originally Hypnobrai, as they had navy skin and red, spiral-patterned eyes. Despite this, they seemed to operate independently from
Hypnobrai | Ninjago Wiki | Fandom
Amazon.com: LEGO NINJAGO 4 NINJA VS HYPNOBRAI: 9782351006740: Various: Books