Omniscience

Omniscience is the ability to know absolutely anything and everything about everything infinitely.

Known Users

 * Mimir Burison is the Asgardian Guardian of the Well of Wisdom and, as such, knows all.
 * Sapphire (Tri-Clops) is an Inhuman who claims to be all-seeing and all-knowing, since she can perceive the secrets and actions of Earth's entire population at the same time.