User blog comment:493msi/Kassadin Rework v2/@comment-7709681-20150330191756/@comment-24474109-20150330194514

No there are actual changes if you would read the ability description

they also found a way to decently balance kassadin's ult by making the cooldown static and punishing overusing it much harder than on the actual kassadin

i think they did a good job on this i like the ideas a lot