Not Updated For Current Season
I mean let's face it. The glass cannons are squishy as HELL, so build some survivability HP. I mean ryze's Q skill is amazing so build Mana into as well? What do you got? DUH a perfet ryze build. Try it and see.
Now no clarity you'll have crazy mana.
I always take tele so if no like then change. But really its kind of simple thing.
The items mostly all deal good mana and AP.