Where to get it

Places		Quantity	Chance
Fortified Crypt	Independent roll	× 28–38	100%
Fallen Crypt	Independent roll	× 28–38	100%
Medusa's Gallery of Souls	Independent roll	× 28–38	100%
Bristled CovenChallenge fallen dry cavern	Independent roll	× 28–38	100%
Giant's GrottoChallenge fallen dry cavern	Independent roll	× 28–38	100%
Restless Sands	Independent roll	× 28–38	100%
Bandit Pit	Independent roll	× 28–38	100%
Sand Cave	Independent roll	× 28–38	100%
Ram-headed CaveDance of the Maenads	Independent roll	× 28–38	100%
Banquet of BacchusChallenge fallen dry cavern	Independent roll	× 28–38	100%
The Desolate Tomb	Independent roll	× 28–38	100%
High Temple of the SatyrsPre cyclop dungeon 2.5	Independent roll	× 28–38	100%
The Hidden Vault	Independent roll	× 28–38	100%
Desert Crypt	Independent roll	× 28–38	100%
Hidden Lagoon	Independent roll	× 28–38	100%
The Maw	Independent roll	× 28–38	100%
Bristled CovenChallenge fallen dry cavern	Independent roll	× 28–38	100%
Restless Sands	Independent roll	× 28–38	100%
Bandit Pit	Independent roll	× 28–38	100%
Sunken Ruins	Independent roll	× 28–38	100%
Sand Cave	Independent roll	× 28–38	100%
Desert entrance north	Independent roll	× 12–33	100%
Desert entrance northeast	Independent roll	× 12–33	100%
Desert entrance northwest	Independent roll	× 12–33	100%