Talk:Varus/@comment-84.61.112.58-20120424184202/@comment-3477682-20120424185635

(Passive): Miss Fortune's autoattacks deal extra magic damage on-hit. This damage cumulatively stacks up to 4 times on the same target if no more than 5 seconds pass between each hit.

So yeah the 6 / 8 / 10 / 12 / 14 can also turn in 30/40/50/60/70

Oh and

(Active): Miss Fortune's attack speed is increased for 6 seconds and causes her attacks to lower healing received and health regeneration by the target by 50% for 3 seconds.