Naturally occurring energy used to perform magic. Radiates out from Nodes.
- Extra-dimensional form of energy that overlaps with reality and features particle-wave duality
- Can be physically condensed into a heartstone, which in turn can vary in both size and mass unrelated to the density of mana present
- "Depleted" form of solidified mana is known as Catonite; initially thought to be unrelated
- Excessively high concentrations of mana is visualized as red static in a person's vision
- Excessively high concentrations of mana will result in magic occurring spontaneously; see "Primordial Magic"