These are the monsters who served Serrator.
“Switchbeast is a cat-like Nighlok that is able to switch people's spirits into inanimate...Switchbeast
“Crustor is a crusty Nighlok. He wields a sword in battle and can breathe fire. Serrator gave...Crustor
“Grinataur is a nighlok that can shoots black sand out of his neck that can make people so hungry...Grinataur
“Maldan is a Nighlok who assisted Master Xandred and Octoroo in developing the Laser Blasters for...Maldan