demiurge1138
Inventor of Super-Toast
Love the name. Aberration?
True, assuming Moldmutter is a mold wyrm (not that it's necessarily safe to make such assumptions when dealing with old school adventures like this.Yeah, the entry makes it seem as if it's a particular mold wyrm that makes these guys, instead of just mold wyrms.
All I can say is that somebody in D&D history has a fondness for mold-filled bodies.

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.