Make the elves in your campaign uglier and more interesting.
All elves . . .
- are clones of the same individual. They look alike, sound alike, desire the same things . . .
- are made when a shadow is cast from a small, black, necromantic sun.
- are made when a lascivious, old wizard summoning a sexual servant loses "interest" before the spell is complete.
- are the children of nobles raised completely in the shade of fruit trees.
- are children that have grown up in magical slumber, thus they are child-like and wonder at the world.
- can't feel wind.
- eat only living creatures.
- are halflings who have lost their soul, which makes them grow tall and beautiful.
- sweat rose water under moonlight
- can't tie knots.
- remember important events by what they were touching at the time.
- are the result of two succubi mistakenly impregnating each other.
- have thumbs on the wrong side of their hands, and are clumsy.
- get paler as they age, until they are near transparent.
- faint at the sight of raw meat.
- curdle milk when they laugh.
- laugh about things that haven't happened yet.
- call every human by the first human name they learn.
- only sing when they're dying.
- have such a lust to watch people sleeping they will give up their own sleep to do it.
- can only see human children. adults are like ghosts and strange poltergeists to them.
- believe they own anything they've touched, and thus won't let you touch anything of theirs.
- are made, slowly, when people eat the meat of magic beasts.
- grow a second set of bones like we grow teeth, spitting up the old as yellowish paste.
- grow from the children of ascended saints.
- only remember a week at a time.
- forget everything that happens on a day that it rains.
- sing detailed songs about their sins.
- faint if they see their own reflection.
- shrink as they age. Pixies and fairies are just old elves.