Cursed gear and purification
Prioritize Bitterblack Gear tiers
Allocate Rift Crystals across Bitterblack relic tiers according to the equipment slot and upgrade value you need most.
Bitterblack Isle exploration for relics, then Olra and Barroch at the Isle.
Apply the same triage whenever new relics arrive. The relic supply and results vary, and purification consumes RC rather than returning it.
Stop processing lower-priority relics when a higher-priority category or enhancement needs the remaining RC, or when your current build is adequately equipped.
Open a guide to find other locations and see what the item is used for.
Allocate Rift Crystals across Bitterblack relic tiers according to the equipment slot and upgrade value you need most.