User blog comment:Willbachbakal/(Champion Rework) Cassiopeia, the Serpent's Embrace/@comment-24385282-20150715213435/@comment-1330314-20150715214422

The issue with that is that attack speed would just boost her initial ramp-up, but not her subsequent poison damage over time. Firing your abilities along with a few basic attacks would likely achieve the same effect. Also, her maximum poison damage per second is 200, not 600.