Talk:Rune/@comment-99.63.209.222-20110707223943/@comment-85.225.220.41-20110718114320

Yup they stack, You can have 9 AD marks, 9 AD seals, 9 AD glyphs and 9 AD quints in 1 runebook. BUT it's not recommendable. You should get a mix of defensive and defensive runes depending on the champion/ champion type you are runing for