Ender Essence

Ender Essence is an item added by Ars Magica 2. It's used as a crafting ingredient for the Keystone Receptacle, Astral Barrier, Pure Essence, and Deficit Crystal. Additionally, it's used to create certain spells in the Crafting Altar.

It can be obtained by killing either the Ender Guardian or Hecate.

Essence Refiner Recipe
Ender Essence can be crafted with the Essence Refiner.