User blog comment:Hamengeri/Upcoming changes to Morgana./@comment-5266525-20131001153511/@comment-10256611-20131001160544

The removal of cast time is very likely to happen, but why would they tease something like this? It's not that big. It may be one of changes :)

And please keep in mind that Riot may want to release some things before S4 starts (Jinx was kinda rushed, wasn't she?)