Crystal Lion is a rare Paladin 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 Jim Nelson, who also made 124 other artworks for Hearthstone.
The flavor text of the card is the following: Standard issue recruit gear: 1 silver sword, 1 Lordaeron insignia, 2 bags of crystal kibble.
The card is easy to memorize with 94.34% of correct quiz questions.
