Muck Plumber is a common neutral minion card that belongs to the "Murder at Castle Nathria" set, which was released on 02.08.2022 and is one of initially 135 cards. The artist of this card was Arthur Bozonnet, who also made 109 other artworks for Hearthstone.
The flavor text of the card is the following: If you drink muck, you go to the Maw before you die.
The card is easy to memorize with 93.55% of correct quiz questions.