Shade Essence

Quote
"A pure collection of rare dark magic. This precious essence can be used to craft rare spells, weaponry, or armor."

- In-game description

This craftable material is used in resurrecting a tamed Overseer. The recipe is learned through the Magic and Refinery skill set under the Necromancer skills in the Shards of Fate DLC. It requires three Dark elemental cores and three Philosopher's Stones to craft.