Why is Grievous Wounds on such a core AP item?
Basically if you're Vlad or Swain or Mundo vs. a team with almost any mana-based AP carry, you're gonna get screwed. Lux, Velkoz, Brand, Ahri, Orianna, Anivia, Syndra, etc. don't even have to actively make the choice to counter healing-based champions, they just do it anyway with Morellonomicon.
that mages don't have to give up anything from their build to get Grievous Wounds. There needs to be a real trade off, like there is with 
vs. 
.