User blog comment:Mineko Charat Lucky/Your Champion Abilities Now Refresh on Kills and Assists Like Katarina/@comment-4834593-20130219191201/@comment-204.108.65.36-20130219192257

Ok, well the OP stated that they get their cooldowns refreshed, not reduced. You seem to be the only person taking it as a literal "works exactly like Katarina's passive" thing, and that's not what OP meant.