Mass Production is a common Warlock spell card that belongs to the "Dr. Boom's Incredible Inventions" addition of the "Whizbang's Workshop" set. It was released on 14.05.2024 and is one of initially 38 cards. The artist of this card was Moon Colony , who also made 67 other artworks for Hearthstone.
The flavor text of the card is the following: Whenever you cast this, we make a new Nemsy portrait.
The card is on average to memorize with 80% of correct quiz questions.