Lubberkins are friendly spirits that comes from a transformed botchling. Through an elven naming ritual, a botchling is transformed into a lubberkin.
In the quest, Family Matters, Geralt can choose to lift the curse on the botchling that was created from the miscarriage of Philip Strenger's and Anna Strenger's child. If the ritual is completed, the lubberkin will help Geralt with his quest.
- See the GWENT standalone game version card: Lubberkin