True, that was a throw-out suggestion. No math done. The lev x 2 cap reduction would kill BLUDTUPOWA strats. A ton. The reason lev x 3 is so great is because it costs 3 tiles to cast another fireball.
We made an expansion and it is awesome. Really, you should check it out, especially if you're looking for some extra challenge.
Download over at ddmod.weebly.com!