The Sentry: Alex Luthor

The Sentry: Alex Luthor,

Sentry: a soldier stationed to keep guard or to control access to a place.

Alex Luthor a genius cripple, is chosen by a fate to take over the mantle as the universe's guardian.

His power, is unlike any of those before him. Not indomitable strength, nor super speed, nor invincibility.

His power .... is knowledge

With an AI helper he is able to extract knowledge from any source.

Extraction is possible... Even from GOD himself.