Underking is a epic Druid minion card that belongs to the current "Core" set. The artist of this card was L. Lullabi & K. Turovec, who also made 120 other artworks for Hearthstone.
The flavor text of the card is the following: "Behold, the Underking! I'm always beneath you, but nothing is beneath me! I hereby declare war on peace and happiness! Soon, all will tremble before me!"
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