User blog comment:EtherealEssence/Champion Concept: Cometrus, the Astral Conjurer/@comment-175.156.145.250-20120630171903/@comment-5236429-20120701235812

I don't think 50 AP wouldn't be far too much of an increase as it will probably not be leveled early over Q, it's just enough to increase the amount of his damage output to further compensate his channeled spells.