- Tier I: Minor Relic — Objects exhibiting trace aetheric energy or historical psionic resonance. Containment requires standard null-field enclosures.
- Tier II: Moderate Anomaly — Exhibits localized space-time distortion or limited sentience. Requires dual-tier reality anchors and observer logs.
- Tier III: High-Grade Relic — Capable of altering biological or physical laws within a 100-meter radius. Requires CAT supervision and restricted research clearance.
- Tier IV: Realm-Breach Entity — Causes spatial fractures or realm overlap phenomena. Containment is joint-operated by CAT and Council of Realms under Flux Stabilization Protocol (FSP).
- Tier V: Cataclysmic Artifact — Items or beings capable of planetary, temporal, or dimensional collapse. These are permanently sealed under Oblivion Quarantine (OQ) or destroyed via Nullfire Protocol.