User blog comment:Big Lupu/Why do wards take slots?/@comment-5961600-20130609163943/@comment-6281755-20130610134920

How bout adding a utility point that says: Upon reaching lvl 18, Ruby sightstone will be consumed, retaining the hp and the wards, but taking no slots. If you buyit at level 18, Ruby sightstone will/will not be concumed.

Theres a nice empty space for it next to the intelligence mastery.