PoB - https://pobb.in/-YtYgjvTNwJS
Finished build earlier this week. Automation + Phase Run = consistent 226 movement speed. When Berserk is off cooldown, I have 270 to 300+% movespeed. If you need more DPS (you don't), you can stop the Berserk automation setup for permanent 50 rage and socket in Infused Channeling (in the Phase Run white socket) for 10% more damage, and stack Scorching Ray for -25% fire exposure too.
Farmed T17 maps (Quartz Flask phase run to the boss as needed) and Uber Boss challenges easily. Now grinding the easier challenges for 40/40 to finish the league.
PoB damage multiplier sources - base fire exposure from Awakened Fire Penetration, covered in ash from Call to Arms - Infernal Cry, unnerved from Gloves implicit, consecrated ground from Zealotry, profane ground from Rational Doctrine. 7/9 self curses active on average when spamming totems on bosses.
Defenses - Don't get hit, xdd. You're playing curse immune totem build with Arcane Cloak; don't run into proximity shield mobs like I did and you should be fine.