Oh hey, sleep is in the Bard spell list! For some reason I thought it wasn't.<br/><br/>Alright, grease it is. I always hear talk about how awesome it is, but it never seems to pan out that way in the games I've played.<br/>Plus, can explain it away IC as having 'bedroom' uses.<br/>Assuming it's made of the same sterile, completely inert... stuff that all magic is so it cant be exploited to do interesting things outside of the exact power level of the spell.