Talk:Karthus/@comment-4641298-20120227152215/@comment-4641298-20120302012003

Sigh.

Someone has 200 mr. Abyscall reduces that to 180. Sorc boots take off another 20 to 160. Void staff Gets rid of 70-80. Resulting MR is 70-80.

Abyssal gives you 70 AP, which is damage, it gives you much needed MR.