Where to get it

Places		Quantity	Chance
Molten Crypt	One outcome per slot	× 1	11.11%
Flamines Volcanalis Foundry	One outcome per slot	× 1	11.11%
Overrun Mineshaft	One outcome per slot	× 1	11.11%
Volcanic Lair	One outcome per slot	× 1	11.11%
Ashen Crypt	One outcome per slot	× 1	11.11%
Forgotten Machinery	One outcome per slot	× 1	11.11%