Talk:Evelynn/@comment-25364408-20170314205600/@comment-4636093-20170317231609

Penetration can't amplify damage, only nullify resistances to it.

i.e: You can't lower an enemy's MR below 0 via penetration alone, you'd need some sort of flat decrease debuff to do that such as from Wit's End, Amumu Passive or Corki's E.