Unidentified Contract is a epic Rogue 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 Akkapoj T., who also made 17 other artworks for Hearthstone.
The flavor text of the card is the following: The terms of service are constantly changing.
The card is easy to memorize with 94.2% of correct quiz questions.