Shard of the Naaru is a common Priest spell card that belongs to the "United in Stormwind" set, which was released on 03.08.2021 and is one of initially 135 cards. The artist of this card was Vlad Botos, who also made 44 other artworks for Hearthstone.
The flavor text of the card is the following: Fell from the sky, huh? I'll give you ten gold.
The card is easy to memorize with 100% of correct quiz questions.