Talk:Sejuani/@comment-175.137.122.226-20120205131748/@comment-2066615-20120205132544

Yes. It stacks in multiplicative way, meaning if Sejuani applied Permaslow, then reapllied Frost by auto-attack, the total slow will be 70 + (30 x 0.1) = 73%. After this, add in another 35% slow from Ashe, meaning 73 + (27 x0.35) = 82.45% total slow.