Parts Required:
Any BoM enabled body that uses SL-UV only.
The Skadi Sergal Avatar from Orange Nova: https://marketplace.secondlife.com/p/Orange-Nova-Skadi-Sergal/5570618
The Psicorp Sergal (Any color) for a bento Tail: https://marketplace.secondlife.com/p/PsiCorp-Sergal-Kit-White/14717837
Alternatively when unpacking the Skadi Sergal it will inform you that it comes with a bunch of unrigged parts. The unrigged Skadi Sergal tail may also work for you.
A BOM neck fluff to hide the inevitable gap: https://marketplace.secondlife.com/p/NS-rigged-torso-fluff-BOM/21223976
Another neck fluff: https://marketplace.secondlife.com/p/NS-BOM-neck-poof-UNRIGGEDRIGGED/21413775
Great but missing
This mod is so great, I love it. But honestly, there is no information on what eyes to use or anything about them. It would be nice to have some eyes or have instructions on the eyes.