Supernatural creature (3)
<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 goblin that I've seen before include "Malevolent gnome" , "Little monster" , "Small trouble-making creature of folklore" , "I may appear in fairy tales" , "Naughty sprite" .)