- Unique Physiology: As Duke's father, Gnomon shares many of Duke's metahuman abilities and some unique to himself. He also appears to have a connection to Eighth Metal, amplifying his abilities when sunlight is filtered through it. Gnomon claims Duke has his "infinite blood", implying he may be immortal.
- Photokinetic Vision: Due to sharing biological characteristics, Gnomon shares the same photo-kinetic powers as his son, Duke Thomas. Gnomon is more experienced than Duke, being more acclimated with his power allows him to do things his son can't such as sharing Duke's visions and get impressions of his thoughts.
- Telepathy: Gnomon has some form of telepathy that allows him to communicate across long distances.
- Mind Control: Gnomon has demonstrated some level of mind control over the metahumans he created and can even manipulate non-Metahumans to some degree; inducing sleep in Detective Aisi
- Immortality: Gnomon claims to be hundreds, if not thousands, of years old.
- 2 Appearances of Gnomon (Prime Earth)
- 1 Images featuring Gnomon (Prime Earth)
- Quotations by or about Gnomon (Prime Earth)
- Character Gallery: Gnomon (Prime Earth)
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