Thaddius, Monstrosity is a legendary neutral minion card that belongs to the "Return to Naxxramas" addition of the "March of the Lich King" set. It was released on 14.02.2023 and is one of initially 38 cards. The artist of this card was James Ryman, who also made 281 other artworks for Hearthstone.
The flavor text of the card is the following: Feugen is positive that Thaddius will see play, but Stalagg seems negative about it.
The card is easy to memorize with 96.43% of correct quiz questions.
