Rift Energy is a one concept within the Ars’ magical system. It is typically associated with the ability of a person to advance or grow their abilities – such as Skills.
The higher the Rift Energy, the faster a person typically advances. Typically, Rift Energy is sorted categorically by Numerical Rift Energy Force, otherwise known as NREF.
| Ranking (Title) | NREF | 
|---|---|
| Rejected | -99 to -5 NREF Exerted | 
| Shallow | -5 to 22 NREF Exerted | 
| Normborn | 23 to 75 NREF Exerted | 
| Quill | 76 to 149 NREF Exerted | 
| Interthought | 150 to 599 NREF Exerted | 
| Rifter | 600 to 899 NREF Exerted | 
| Arcanum | 900 to 1,999 NREF Exerted | 
| Exception | 1,200+ NREF Exerted | 
| Authority | 6,748 NREF Exerted | 
NREF is calculated by connection to The Rift. NREF cannot be sensed naturally unless directly peered into until the user rises to a Transcendent status.