Talk:Magic penetration/@comment-71.181.30.153-20111111030937/@comment-203.206.161.114-20111202021403

If MPen could be applied to MR less than 0 then it wouldn't matter. e.g. 20 MR vs. 15 MRed and 10 MPen. Currently it would reduce the MR to 0 (applying the MPen after MRed). If you had it the other way around it will reduce it to -5 MR.