Reap What You Sow is a Death Knight spell card (rarity: common) that belongs to the "Showdown in the Badlands" set, which was released on 14.11.2023 and is one of initially 145 cards. The artist of this card was Vladimir Kafanov, who also made 99 other artworks for Hearthstone.
The card costs 3 mana and its card text reads: "Deal 3 damage. Excavate a treasure."
The flavor text of the card is the following: With a hat like that, I'd say their tailor did all of the sowing.
Based on 32 quiz answers, the card is easy to memorize: 94% of them were correct. The question on “Name” is answered correctly most often (95%), the one on “Card text” least often (83%). An answer takes 5.8 seconds on average. In the Pixel Quiz, which shows only the shape and colour of the card, it was recognised correctly 89% of the time.