"By using the heart of a koshchey — a legendary alchemical component — a witcher can create a powerful potion which deepens the process of mutation begun during the Trial of the Grasses."
When imbibed, Koshchey's Core, a mutagenic potion, adds one Gold Talent, which can be used to acquire enhancements.
Source
| Potions in The Witcher | |
|---|---|
| Regular potions | |
| Mutagenic potions | |
| Miscellaneous | |