The Bester is a modified Gettysburg Class Heavy Cruiser used by the Psi Corp until the end of the Telepath War. Unlike most Gettysburg Class ships, the Bester can stand toe-to-toe with a Warlock Class Destroyer in combat due to various black project weapons systems and defenses.
This ship is shown in the first post of an RP I'm starting. http://forums.weasyl.com/vbulletin/showthread.php?2045-Babylon-5-The-Telepath-War
Link
MarcusStarkiller
http://forums.weasyl.com/vbulletin/showthread.php?2045-Babylon-5-The-Telepath-War