User blog comment:Varnagas/Blank1/@comment-4434378-20120827001748

After looking at this, I like the change. Abyssal was never meant to be picked up by most mages like Zyra/Gragas/Cass. But it will have only minor effect on Amumu/Galio/Ryze.

Although it doesn't stop how rediculous Sunfire + Abyssal is on Amumu.