Obsidian Salt

OVERVIEW:

Obsidian salt is a rare, illegal, and dangerous substance used for dark magic. A form of black salt, it allows the user to summon demons directly from Hel rather than through the Northern Rift.

SPOILERS AHEAD:

• Book One Arc

  Bryce Quinlan purchases a block of obsidian salt from the Meat Market to lure out the Viper Queen. Bryce later uses the same salt to summon Aidas, a Prince of Hel. It is also revealed that obsidian salt is an ingredient in synth.