Lord Marrowgar is a Death Knight minion card (rarity: legendary) that belongs to the "Legacy" set. The artist of this card was Alex Horley Orlandelli, who also made 170 other artworks for Hearthstone.
The card costs 8 mana, has 9 attack and 7 health, and its card text reads: "Battlecry: Raise ALL of your Corpses as 1/1 Risen Golems with Rush. For each that can't fit, give one +2/+2."
The flavor text of the card is the following: And now, Lord Marrowgar with the weather.
Based on 41 quiz answers, the card is easy to memorize: 93% of them were correct. The question on “Name” is answered correctly most often (100%), the one on “Attack” least often (92%). An answer takes 6.2 seconds on average. In the Pixel Quiz, which shows only the shape and colour of the card, it was recognised correctly 100% of the time.