- Found on some corpses.
- Cemetery of Ash
- Firelink Shrine
- Road of Sacrifices
- Cathedral of the Deep
- Farron Keep
- Catacombs of Carthus
- Smouldering Lake
- Irithyll of the Boreal Valley
- Dropped by a Crystal Lizard on a small terrace past the second Fire Witch.
- Dropped by a Crystal Lizard hidden behind an illusory wall in the first niche of the quay, just as one reaches the lake that surrounds the city.
- Dropped by a Crystal Lizard in the small courtyard past the Pontiff Sulyvahn bonfire.
- Dropped by another Crystal Lizard in the same area.
- Profaned Capital
- Lothric Castle
- Grand Archives
- ×7 are guaranteed drops from almost all Crystal Lizards found in this area.
- Archdragon Peak
Allows reinforcement of soulbound weapons up to +4.