Unwilling Sacrifice is a rare Warlock spell card that belongs to the "Knights of the Frozen Throne" set, which was released on 10.08.2017 and is one of initially 135 cards. The artist of this card was Tyler Walpole, who also made 13 other artworks for Hearthstone.
The flavor text of the card is the following: Stand right... there. Perfect, perfect! Now don't move.
The card is on average to memorize with 84.68% of correct quiz questions.