Talk:Rylai's Crystal Scepter/@comment-4636093-20120316050400/@comment-217.248.182.217-20120319205823

"Currently, the abilities affected by this are Cassiopeia's Twin Fang and Karthus's Lay Waste when hitting a single target."

no, If you reduce single target spell's cd below 4 seconds it still will slow for 35%. The "3 second rule" is probably for upcomming/remakeing champions.