Blighted Cobalt Ore From Istaria Lexica Blighted Cobalt Ore Item type: Resource Tier: Tier 4 Ways to obtain[edit] Find ways to obtain "Blighted Cobalt Ore". This section can be empty if it is not available or wiki details are missing. Used for creation in Blighted Cobalt Bar Categories: ResourceTier IVItem Facts... more about "Blighted Cobalt Ore"RDF feedPrimaryimage +Tier4 +