Akrasia said:.....
Mouseferatu said:Every group's going to do that occasionally.
But as a DM, if we don't have the right rule in a matter of instants, I come up with something on the fly and we move on. If, later on, it turns out I was wrong, we'll do it right from then on, but otherwise, who cares?

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.