Ulk-Ra

The  were one of many species taken from their planets by the War Lords for possible use in their War Games. (PROSE: War Crimes)

At some point in their history, some Ulk-Ra were removed from their planet and tested by the War Lords for possible use in their War Games. The Ulk-Ra were rejected for the games and sent back to their planet after being modified by the War Lords. (PROSE: War Crimes)