Relic of Extinction is a Demon Hunter spell card (rarity: common) 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 Slawomir Maniak, who also made 99 other artworks for Hearthstone.
The card costs 1 mana and its card text reads: "Deal damage to a random enemy minion, twice. Improve your future Relics."
The flavor text of the card is the following: Faster than an asteroid, and just as effective.
Based on 43 quiz answers, the card is easy to memorize: 91% of them were correct. The question on “Name” is answered correctly most often (100%), the one on “Card text” least often (87%). An answer takes 4.5 seconds on average.