Right click and search the pockets of "an unconscious flurryburst guard" that is on the floor at the top of the first ramp in the mess hall ( -184, 15, -34 ) /waypoint -184, 15, -34
Collect 5 Rime talismans.
Each Rime soldier from this point on will drop A Rime Pack. Right-click the pack while it's in your inventory, and choose Unpack. This will place a Cabbage Stew and a Rime Talisman in your inventory. You need to unpack 5 packs in order to receive the 5 talisman updates.