Card Lores:EXCELION Selector, Dragon Bringer

The "EXCELION Selectors" are an special group in the EXCELION faction of the bureau chosen by the Director itself, whose job is to test and determine the aptitudes of the candidate agents to become an EXCELION, after they complete their first condition of banish, summon or seal a powerful entity.

This "selection" test are so rigorous that most of the agents don't pass even the first phase.