|Items which Require Enhanced Thunderbolt||Number of Enhanced Thunderbolt Required|
You can buy enhanced thunderbolt from a vendor in Novigrad. It's just south of the river that run through the city below Hierach Square. There's an herbalist right in the middle of the row of about eight buildings joined together. It's next to the small crooked bridge on the map.
| Black Blood | | Enhanced Black Blood | | Superior Black Blood | | Blizzard | | Enhanced Blizzard | | Superior Blizzard | | Cat | | Enhanced Cat | | Superior Cat | | Full Moon | | Enhanced Full Moon | | Superior Full Moon | | Golden Oriole | | Enhanced Golden Oriole | | Superior Golden Oriole | | Maribor Forest | | Enhanced Maribor Forest | | Superior Maribor Forest | | Petri's Philter | | Enhanced Petri's Philter | | Superior Petri's Philter | | Swallow | | Enhanced Swallow | | Superior Swallow | | Tawny Owl | | Enhanced Tawny Owl | | Superior Tawny Owl | | Thunderbolt | | Enhanced Thunderbolt | | Superior Thunderbolt | | White Honey | | Enhanced White Honey | | Superior White Honey | | White Raffard's Decoction | | Enhanced White Raffard's Decoction | | Superior White Raffard's Decoction | | Killer Whale | | Drowner Pheromones | | Nekker Pheromones | | Ursine Pheromones | | Potion of Clearance |