Originally Posted by
MasterDinadan
Shield Slam and Revenge do not scale with weapon damage, but do scale with AP. Shields give armor which is AP for prot warriors, so a shield should contribute more damage to these skills than a weapon.
I'm not sure if it makes up for the fact that weapon damage helps heroic strike, devastate, and white swings.
In any case, off the cuff speculative answers aren't helpful. If you don't have math or sims to back it up, then don't just guess as it. Anyone can guess.