Impurity is a Caryll Rune in Bloodborne.
- +2% max HP while co-operating.
- Equipping this rune allies you to The League faction.
- Successful co-op sessions while using this rune will grant a Vermin that can be crushed to rank up in the covenant.
- Join The League via its leader Valtr, Forbidden Woods - In the hut to the right of the first lamp, that acts as a shortcut.
Notes & Trivia
- To memorize this rune, you must have the Rune Workshop Tool