Destiny 2 Master Lost Sector: Cosmodrome - Veles Labyrinth on my Arc Warlock 9-11-23

This is today's Lost Sector that I recorded on 8-31-23. There are 11 Lost Sectors featured for #22 Season of the Witch. This is 10 of 11. Today's Exotic reward will be for the Chest Slot if done Solo.
Recommended Power Level - Legend 1830, Master 1840
Champions: Barrier & Unstoppable
Threat: Arc (+25% Arc Damage received.)
Surge: Strand & Solar (+25% bonus to outgoing Damage)
Overcharge: Shotgun (+25% bonus to Damage)
Shields: Arc, Solar
Legend Modifier 1: Fire Pit (When defeated, Acolytes spawn fire pools that cause damage over time.)
Master Modifier 2: Chaff (Radar is disabled.)
Kinetic: Rufus's Fury (Strand Auto)
Energy: Polaris Lance (Exotic Solar Scout)
Heavy: Briar's Contempt (Solar Linear Fusion)
IF Solo, Exotic: Head Armor (Legend-Rare, Master-Common)