Mutalith Vortex Beasts made from polymer clay. Both made using

The Brotherhood (Death Guard, Demons, & Board Games, - currently Biologus Putrifier) - Page 2 - Forum - DakkaDakka

How to Paint Everything – Thousand Sons Chaos Space Marines

Mutalith Vortex Beast

Sorcerer again, now with purple arm! Fixed it upon the suggestion of another user. : r/ThousandSons

Sorcerer again, now with purple arm! Fixed it upon the suggestion of another user. : r/ThousandSons

Received these as a gift, but the stone looks like it might be polymer : r/whatsthisrock

BLACKHAND Vs. Underwater Nurgle - Forum - DakkaDakka

SLAVES TO DARKNESS MUTALITH VORTEX BEAST - MINIATURE PAINTERS

Mutalith Vortex Beast - Miniatures Collectors Guide

Surge the Sarg (u/Safe-Willingness338) - Reddit

How to Paint Everything – Thousand Sons Chaos Space Marines

BLACKHAND Vs. Underwater Nurgle - Forum - DakkaDakka

Mutalith Vortex Beast, VS Battles Wiki