Rimefang Sword is a Death Knight weapon card (rarity: rare) that belongs to the "Legacy" set. The artist of this card was John McConnell.
The card costs 3 mana, has 2 attack and 3 durability, and its card text reads: "After your hero attacks, reduce the Cost of a spell in your hand by (1)."
The flavor text of the card is the following: Those definitely don't rhyme.
Based on 40 quiz answers, the card is moderately hard to memorize: 90% of them were correct. The question on “Cost” is answered correctly most often (100%), the one on “Attack” least often (63%). An answer takes 6.9 seconds on average.