German folklore held that elves had a particular fondness for children and would appear to those about to die, rather like the Irish banshee. This aspect of the legend was immortalised by Goethe in his poem Der Erlknig, later set to music by Schubert.
In 1954, Poul Anderson introduced grim Norse-style elves in his fantasy novel The Broken Sword and made them full-sized.
In Denmark the elves seem to have merged with the Huldra and are beautiful females who can dance a man to death. If you see them from the back, they are hollow.
English folktales of the early modern period typically portray elves as small, elusive people with mischievous personalities (see illustration). They are not evil but might annoy humans or interfere in their affairs. They are sometimes said to be invisible. In this tradition, elves became more or less synonymous with the fairies that originated from native British mythology, for example, the Welsh Ellyll (plural Ellyllon) and Y Dynon Bach Tg.Tolkien's elves were enemies of goblins and orcs and had a longstanding quarrel with the dwarves: these motifs also often reappear in Tolkien-inspired works. In gaming, and to some extent fantasy, elves have a great depth of knowledge (especially regarding magic) due to a racial inclination as well as their extreme age. There are also "dark elves" popularized by TSR as drow.Towards the end of the 20th century, a number of people have begun to describe themselves as elves, usually more of the Tolkien than the folkloric Santa type. Many of these people can be found in the Otherkin subculture.Elf-shot was the name use for found neolithic flint arrow-heads, imagined as created and used by the elvish folk, and sudden paralysis was sometimes attributed to elf-stroke.Before they became diminutive and whimsical, elves were probably akin to powerful pre-Christian forest spirits like the woodwose, the Green Man, and the drusi in the mythology of the Gauls beings to be respected and even feared. A trace of the former importance of elves in Germanic culture exists in names like Alfred (Old English lfrd, "elf-counsel") and Alvin (Old English lfwine, "elf-friend").The term lfsciene ("elf-shining") is used in the Old English poem Judith referring to elven beauty. On the other hand oaf is simply a variant of the word elf, presumably originally referring to a changeling or to someone stupefied by elvish enchantment.