Alight on the Wings Of Legend
Five tieflings tasked with going into hiding with the hearts of the elements to safeguard them for all time.
Their names are not written anywhere. Only the lords (of Shacrenzal?) know who all five are/were, to prevent their discovery.
Selka Guari is only of the second generation to know all of them.
In contravention to the second paragraph, the five keepers are: