appears-only-in-times-of-peace-or-to-herald-a-sage
omen
Creatures bearing this motif (2)
Jujak
“Legend has it that Jujak only appears during times of great importance or to individuals destined for greatness, making its sightings rare and highly significant.”
Kirin
“It is said to appear only during times of peace or to herald the arrival of a sage or benevolent ruler.”