PoE Witchfire Brew builds

Here's the PoB: &x200B; As for why I chose zerker, the ascendancy offers 68% AS, 20% MS, 40% more damage, and instant 25% HP heals every \~1.8 seconds. The 10% HP degen can most likely be countered by regen from the tree, Enduring Cry (with 3 second duration), and Thief's Torment + Quill Rain + hella AS (\~6.8 AS + Mirage Archer). Temporal Chains and Toxic Rain's slow helps with defense as well. Overall, Berserker offers some nice utility, and tons of damage and AS, and a pretty decent spot on the tree. &x200B; As fo

The skills are all correct even though I haven't colored the sockets correctly. There are some alternate items that are expensive/inexpensive alternatives. Will this build be too squishy for mapping without the loreweave? And any other tips, ideas, or anything is welcome

the main idea to combine poison and shock with voltaxic and utilize insane ailment boost from blasphemers grasp's gloves . Here is the pob link