Impferno is a rare Warlock spell card that belongs to the "Rise of Shadows" set, which was released on 09.04.2019 and is one of initially 136 cards. The artist of this card was Christopher Hayes, who also made 8 other artworks for Hearthstone.
The flavor text of the card is the following: Imps don't get mad when you set them on fire. They think it's cozy.
The card is on average to memorize with 89.66% of correct quiz questions.
