- "You are not an Ephemeral. You are a... a time dweller. You travel in time."
- "You're reading my thoughts."
- "You are a Time Lord. A lord of time. Are there lords in such a small domain?"
- ― Eternals and The Doctor (Doctor Who)
- Endlessness and Beginninglessness Embodiment
- The Eternal
- The Eternal Return
- The Endless and Beginningless
The user acts as the physical representation or personification of eternity. This means the user represents the concepts of endlessness and beginninglessness, having no beginning nor end, allowing them to control what is regarded as without end/endless (infinite) and without beginning.
- All Infinite Powers
- Erasure Immunity
- Impossible Physiology
- Life and Death Transcendence
- Non Created Physiology
- Self-Existence Manipulation
- Self Sufficiency
- Undetermined Existence
- The Eternals (Doctor Who)
- Eternalun (Futari wa Pretty Cure Max Heart)
- Heh (Egyptian Mythology)
- Aion/Aeternitas (Greco-Roman Mythology)
- Ouroboros (Mythology)
- Ouroboros (Valkyrie Crusade)