Kel'Thuzad, the Inevitable is a legendary Mage minion card that belongs to the "Murder at Castle Nathria" set, which was released on 02.08.2022 and is one of initially 135 cards. 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: Looks like Kel'Thuzad is borrowing some of Mr. Bigglesworth's nine lives.
The card is easy to memorize with 95.45% of correct quiz questions.