User blog comment:YourPrivateNightmare/The mystery of Blue Ezreal/@comment-4124337-20130618225735

Spirit is a great item for Ezreal early on because every stat is useful (Regens, AD and CD, not so much the passive effect but who cares when you can infinitely q and w and get your ult every 40-50 seconds because of it. The true damage is pretty nice too because it applies constantly on Ezreal as he is made to spam all the things (it also gives him a reason to use w which does NOTHING for AD Ezreal at all unless you push....)