Talk:Last Whisper/@comment-81.234.232.170-20120119204023/@comment-66.193.29.227-20120210175518

If you have 30 armor pen from your runes, then with Last Whisper you'd reduce by 40% (40 armor) and the 30 from your runes gives you 70 armor reduced, which is 70%, not 40%. Can't only use runes in your BC calculation.