Rystil Arden
First Post
The reason isn't a good one though. The complaint about orbs vs. dragons as an example is that orbs are tailor made to fight dragons due t the SR, touch AC, and energy weakness. Going from "in this extremely unbalanced situation orbs roxxorz" to "in this still unbalanced situation AoEs win, but only by a little" is not a proper mirror. If you want to compare orbs as "fairly" as the dragon example, you have to use creatures with no SR and weak saves. If you really wanted to be fair you'd have to pick a creature with average SR and average saves for its CR.
Actually, I believe dragons have below-average SR for their CR and they have Reflex saves that are not that much above average (Good Ref on the Dragon HD but terrible Dex--this puts them in between the totally bad Ref things and the things with Good Ref and good Dex).
And the reason to ignore the no-SR guys is plenty good enough--creatures with no SR at all are irrelevant because if you make my proposed nerf (and the one referenced in the thread title), Orbs do not change in strength against critters with no SR.