User blog comment:Leyrann/Why Chalice of Harmony is OP/@comment-5418658-20120827121401/@comment-91.150.143.133-20120827175817

^ I buy Chalice on few champs (Galio, Heimer, Swain) and, opposite to what you are saying, I often run out of mana. Maybe you will try to tell that when I play Swain i am always in ulti, which quickly drains mana. I just love this + mana pot at low mana.