Refreshing Spring Water is a common Mage spell card that belongs to the "Forged in the Barrens" set, which was released on 30.03.2021 and is one of initially 135 cards. The artist of this card was Dave Allsop, who also made 75 other artworks for Hearthstone.
The flavor text of the card is the following: "Mana" is just another name for "electrolytes."
The card is easy to memorize with 95.95% of correct quiz questions.
