Talk:Xerath/@comment-22964237-20131011220230/@comment-4636093-20131012153602

Since he's got such good range he won't be taking very much harrass, meaning that mana is his only limitation to stay in lane forever.

And Xerath's passive means that he doesn't have to invest in mana REGEN as other casters, he still needs a larger mana pool to actually make use of his passive.