Supernatural creature (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">supernatural creature</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for elf that I've seen before include "Brownie" , "Goblin" , "Folk tale creature" , "spirit" , "Imaginary small being of selfish kind" .)
(Other definitions for troll that I've seen before include "Legendary Norwegian dwarf (or giant)" , "Possibly a monster" , "Fish by trailing a baited line" , "ugly cave-dweller" , "Malignant elf" .)
(Other definitions for goblin that I've seen before include "magical creature" , "Malevolent gnome" , "Small grotesque sprite" , "Small trouble-making creature of folklore" , "Naughty sprite" .)