Lantern Reservist Athene is a Green Lantern found in the Watchtower. He would say "Beware the power of green lantern's light." when interacted with while the player salutes him.
DC Universe Online Wiki
Lantern Reservist Athene is a Green Lantern found in the Watchtower. He would say "Beware the power of green lantern's light." when interacted with while the player salutes him.