PoE Vaal Reave, Keiosuu builds

Alright y'all been working on this strength stacker for about a week now, basically gonna just be the build I go in on the rest of the league, did a wander version last league so now trying melee. Here is the PoB: And here is my poeninja profile: Mainly wondering where to go progression wise with it from here, probably getting Undeniable FFs and going Zerker and also maybe trying to grind out a Mageblood are g