Even if this is manmade , it only means one thingsnot really , it would mean there was civilization in Antarctica . That ' s pretty much insane . <| sep |> You will probably need a Mihile for link skill on Marksman anyways . <| sep |> I am aware , yeah . Just clarification on the requirements of expansion slots . <| sep |> I ' m assuming you mean EE instead of EB in which case the short answer is ' when on 0 chi and low energy '. It is fine to delay popping it for a short while up to 12 seconds and still get sufficient use of it to be stronger than power strikes . The long and good answer would be to wait till you get home to look at the long blog post on his website as it has a lot of very useful information . <| sep |> It ' s not even that cluttered , everything can easily be cleared up in a minute .