User blog comment:Braumissomanly/some items a bit to strong?/@comment-25228618-20140726151745

you hafto remember that Last whisper is the armor% shredder and that void staff is the MR%. Both cost about the same and give the exact same amount of shredding, but void staff is already cheaper than last whisper and making it cost more would be unfair. Beacuse you can get much more AP than AD.