Just so we are clear on this Riot

I agree that Swain is weak now that people have gotten used to playing against him. However if you let the PBE changes go through as is I will be taking arcane comet, maxing w second, building luden's + 45% cdr, and I will become a nonstop 3500 range artillery mage that reveals the enemy for 80% of the down time on my w.