I stood in front of that cave for centuries I stood there guarding a pony I knew was dead but the proof needed to be in front of me for my spell to change owners I needed somepony to find and bring me the remains. I'm glad she brought me the skull.
(Inspired by a character I ran in a D&D game at one point.) If you want to play a creature like Myth in a dnd game I have made a homebrew species for 5e. http://www.dandwiki.com/wiki/Shade_Diamond_(5e_Race)
(NOT ORIGNAL SHADE DIAMOND)
Cover Art commissioned by Zsparkonequus
https://zsparkonequus.deviantart.com/