Mutanus the Devourer is a legendary neutral minion card that belongs to the "Wailing Caverns" addition of the "Forged in the Barrens" set. It was released on 02.06.2021 and is one of initially 35 cards. The artist of this card was Matt Dixon, who also made 258 other artworks for Hearthstone.
The flavor text of the card is the following: As long as Naralex stays under the blanket, Mutanus can't get him.
The card is easy to memorize with 92.11% of correct quiz questions.