Crystalline Oracle is a rare Priest minion card that belongs to the "Journey to Un'Goro" set, which was released on 06.04.2017 and is one of initially 135 cards. The artist of this card was Arthur Bozonnet, who also made 110 other artworks for Hearthstone.
The flavor text of the card is the following: Being made of light has its disadvantages, but at least it's always looking on the bright side.
The card is easy to memorize with 95.56% of correct quiz questions.
