This is the Cthulhu Animal companion Add-On from "The Level-Up" Kickstarter.
Animal Companions print support-free and have hidden storage.
Prints in multiple pieces and includes a cut version to fit on a print bed that is 180mm x 180mm x 180mm
Recommended FDM print settings:
Layer Height: .2mm
Supports: NONE, *if you print the split wing version a raft may be beneficial