And I mean Illusion/Glamour, because really, that seems like Gardevoir could pull it off without a hitch. Jigglypuff's singing could bring on the illusion of sleepiness, Marrill a water sidhe... I didn't really elaborate because I was at work.
"Fairy" itself just seems wrong, somehow, and has negative connotations to boot in the English language.
[Bracketeer from 1/15/05 to 1/15/08.] Writer for Lime Green Network, a gaming and general media blog - limegreennetwork.com