Quote Originally Posted by Bogard View Post
If your character is saying "Phantasmal Force" or whatever the spellwords are, wouldn't that be a bit of a giveaway that you weren't actually casting Fireball or whatever you're bluffing?
Oh, I missed answering the original question a little. Generally my group plays that all spell casts are "muttering" with vague hand movements. You can never tell what spell it is other then most spells have a 1seg. per spell-level cast time.