Rin, the First Disciple is a legendary Warlock minion card that belongs to the "Kobolds & Catacombs" set, which was released on 07.12.2017 and is one of initially 135 cards. The artist of this card was A. J. Nazzaro, who also made 73 other artworks for Hearthstone.
The flavor text of the card is the following: Signed and sealed, she delivers oblivion.
The card is easy to memorize with 96.12% of correct quiz questions.
