PoE League Starter, Slam, Bossing builds

Hi all! I've been tinkering with the idea of a Vaal Ground Slam build -- as I'm sure many of you have been -- and I put together my take ( on a Juggernaut variant to use as my second character this league. I often run into the issue of league starting on a character that is great at clearing, but trash at bossing. I wanted to put together a boss killer that required minimal investment to compliment my league start (And wasn't mines -- RSI just doesn't sound all that appealing to me) and this is what I landed on. There are three potentially expensive components of

Pastebin: Write up: This is my last build of the league and a continuation of my endless delve character and ideas I wanted to work on after the event. I was really keen on running crit for bleeds and using staffs instead of the usual axes or bow builds that are quite popular on the ladder. The damage on this character is surprisingly huge considering that if it is scaled down with a budget version it'll do equally well with a budget of 20ex. A big reason for this is that there's absolutely no one doing crit staffs for a