Bilefin Tidehunter is a common neutral minion card that belongs to the "Whispers of the Old Gods" set, which was released on 26.04.2016 and is one of initially 134 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: Bile actually makes for surprisingly sturdy fins.
The card is easy to memorize with 91.82% of correct quiz questions.