Ulri Mountain at night
The Hunt For Bubbul Gems! Quest line
9 total Bubbul Gems
The Mystic Robe is an armor piece found in Tears of the Kingdom.
Tears of the Kingdom
"A robe acquired in exchange for Bubbul Gems. Woven with prayers to spirits, it protects the wearer, allowing them to lose rupees instead of health when hit."
This set can not be enhanced.