Demolisher is a neutral minion card (rarity: rare) that belongs to the "Legacy" set. The artist of this card was Raymond Swanland, who also made 33 other artworks for Hearthstone.
The card costs 3 mana, has 1 attack and 4 health, and its card text reads: "At the start of your turn, deal 2 damage to a random enemy."
The flavor text of the card is the following: Laying siege isn't fun for anyone. It's not even all that effective, now that everyone has a flying mount.
Based on 126 quiz answers, the card is moderately hard to memorize: 89% of them were correct. The question on “Health” is answered correctly most often (100%), the one on “Attack” least often (79%). An answer takes 5.9 seconds on average.