The Grick monster from Dungeons & Dragons 5e. These were printed on an Ender 3 Pro using eSun PLA+.
I painted a few alternative color schemes simply for variety.
Model: Grick
Source: Grick from GhostElder on thigiverse.
Print: eSun PLA+ on an Ender 3 Pro
See the Grick and its details on DnD Beyond!