Demonheart is a epic Warlock spell card that belongs to the "Goblins vs. Gnomes" set, which was released on 08.12.2014 and is one of initially 123 cards. The artist of this card was Kerem Beyit, who also made 3 other artworks for Hearthstone.
The flavor text of the card is the following: Virtually every member of the pro demon lobby is a warlock. Weird.
The card is on average to memorize with 86.6% of correct quiz questions.
