Superior Petri’s Philter
Superior Petri’s Philter is a witcher potion in The Witcher 3. Drinking it raises Toxicity, and it refills when you meditate as long as you carry strong alcohol.
Brewing it needs 1 White Gull, 1 Enhanced Petri’s Philter, 4 Arenaria, 4 Buckthorn, 1 Longrube, 1 Ranogrin, 1 Rubedo.
Keep exploring
Plan a Remastered build: skill trees, mutagens, gear and a shareable build image.
Pick a potion, decoction or bomb and see every ingredient you need.
Answer the key choices and find out which Witcher 3 ending you will get.
Every location, quest and monster in the first region on one map.
The Wolf School's hidden valley: the keep, the Bastion, caves and treasure.
Tick off every school gear diagram and crafted piece, with diagram locations.
Search any monster and see the right oil, Signs and bombs.