From Destinypedia, the Destiny wiki
Hyperborean Pinion is an Exotic Sparrow that could be acquired during Solstice 2022 by stoking 150 flames in the Bonfire Bash mission. Any flames stoked by members of the fireteam counted as well as flames stoked by the player.
SOAR TOGETHER, UNDER AN ETERNAL SUN.
"In a land of endless sun,
List of appearances