Diabolus Rex is a rare Demon Hunter minion card that belongs to the "The Day of Rebirth" addition of the "The Lost City of Un'Goro" set. It was released on 02.09.2025 and is one of initially 38 cards. The artist of this card was Max Greckee, who also made 59 other artworks for Hearthstone.
The flavor text of the card is the following: It's got a BIG HEAD... and little arms.
The card is easy to memorize with 100% of correct quiz questions.
