From a video I took, it doesn't look like Idle flow is slowing the mobs down.
I created a video and put it on youtube so you can hopefully see what I see.
Does this look at all slowed down to you?
Video here:
Hey Reij,
This is a 66% idle flow passive.
So that should be a 3rd slow down...which is fairly significant.
Hey [TE]Sev3n ,
Sorry for the late reply on this one!
To answer your question, yes I have a few items which affect Serenity Auara, they are as follows:
Does this help at all?
Do you perhaps want more videos?
Let me know! :)
Thank you for submitting this. The Idle Flow passive does not slow enemies by very much, so the effect will not be as dramatic as the slow added by Huntress' Oil Flask for example. What is the percentage slow on the Idle Flow you have equipped there?