Light's Justice is a Paladin weapon card (rarity: free) that belongs to the "Legacy" set. The artist of this card was Glenn Rane, who also made 19 other artworks for Hearthstone.
The card costs 1 mana and has 1 attack and 4 durability.
The flavor text of the card is the following: Prince Malchezaar was a collector of rare weapons. He'd animate them and have them dance for him.
Based on 122 quiz answers, the card is easy to memorize: 93% of them were correct. The question on “Card text” is answered correctly most often (100%), the one on “Durability” least often (85%). An answer takes 5.0 seconds on average.