Aurora Borealis
From Equestripedia, the Archives of Equestria!
This article is for the the natural phenomenon, you may be looking for the three reindeer, Aurora, Bori and Alice |
Aurora Borealis is a natural phenomenon visible at The Grove. Yak Princess seem to view the phenomenon as a magical event, referring to it in mythical prose by calling it "where sky shimmers". Pinkie Pie came across it in her search for The Grove.