PoE rafaelbpc builds

So here\s my Coc DD necromancer I\ve been building around for the last couple days. Since the new amulets are chase items I wanted to try something that was cheap and I knew it was still good So I tried the Leadership's Price. This item combine with Melding and Aegis is a very good combo IMO. Just in case someone got interested in playing this build and have some ideas on how to improve the single target dps I would appreciated that. I\m using reckoning to spwan desecrate but against single targets it is not that effective. I already tried that Arcanist brand and for me was way too clun