Dread Shade Doing Some Herky Jerky

Off of this post I started trying to see what was going on. Rising Flames Update - Beta 0.9.1 Patch Notes - #146 by CaiusMartius

Dread Shade appears to be doing something rather bizarre. I don’t recall seeing this before (fully confession I don’t play a lot of minion builds so maybe this is normal but thought I’d file it to check.)

Dread Shade Nodes
I read the nodes carefully to see if something about them was an on/off kind of thing but couldn’t see anything.