Felfire Potion is a rare Warlock spell card that belongs to the "Mean Streets of Gadgetzan" set, which was released on 01.12.2016 and is one of initially 132 cards. The artist of this card was Arthur Bozonnet, who also made 110 other artworks for Hearthstone.
The flavor text of the card is the following: Kazakus has a squad of imps bottling Felfire round-the-clock and he *still* can't keep up with demand.
The card is easy to memorize with 93.75% of correct quiz questions.
