Suffocating Shadows is a rare Warlock spell card that belongs to the "Murder at Castle Nathria" set, which was released on 02.08.2022 and is one of initially 135 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: "Reading is good for you," they said.
The card is on average to memorize with 87.5% of correct quiz questions.