User blog comment:HulkIsCooDoodle/'Left In the Dust' Champs (Below Ranked, and Recent Champions Lowered in Stature)/@comment-3087008-20140105000627/@comment-11603965-20140106070014

Deshiba is trying to say that by buying both you're wasting stats. It's still a good item nontheless, but by wasting that crit chance you're being less gold-efficient and less slot-efficient.