Blighted Yew Sap From Istaria Lexica Blighted Yew Sap Item type: Resource Tier: Tier 5 Ways to obtain[edit] Find ways to obtain "Blighted Yew Sap". This section can be empty if it is not available or wiki details are missing. Categories: ResourceTier VItem Facts... more about "Blighted Yew Sap"RDF feedTier5 +