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This item only has value as part of a collection.
Hint: Collect Ectoplasmic Residue from the Spirit Woods and use it to create Coagulated Ectoplasm.
— In-game description
- Combine 10 Ectoplasmic Residues collected from the hidden chests within Spirit Vale and Salvation Pass.
- Residues cannot be combined in Forsaken Thicket.