Talk:Xerath/@comment-5571637-20131016082659/@comment-10813891-20131016171700

To illustrate my point:

You have 100 AP. Your Q does 85 more AP damage on top of base damage. There's also free MPen.

You have 100 + (100 * 0.15) = 115 AP. Your Q does 80.5 more AP damage on top of base damage (which is also lower). There's no MPen.