Caryll Runes are equipable passive buffs that provide various benefits, from increased HP and stamina to improved item discovery and specific resistances. You can equip up to four runes: one Oath Rune and three regular runes.
Oath Runes (Covenants):
- Hunter: Increases stamina recovery.
- Corruption (Vilebloods): Grants HP regain on visceral attacks.
- Radiance (Executioners): Increases HP regain from Blood Vials.
- Impurity (The League): Increases max HP when summoned as a cooperator.
Regular Runes:
- Communion: Increases Blood Vial capacity.
- Clawmark: Increases Visceral Attack damage.
- Guidance: Increases Rally potential.
- Lake: Increases various damage resistances.
The Rune Workshop Tool, found after defeating the Witch of Hemwick, is required to equip and change runes.