Symphony of Sins is a legendary Warlock spell card that belongs to the "Festival of Legends" set, which was released on 11.04.2023 and is one of initially 145 cards. The artist of this card was Moon Colony , who also made 123 other artworks for Hearthstone.
The flavor text of the card is the following: Makes for some killer final boss music.
The card is easy to memorize with 96.77% of correct quiz questions.
