Lesser Emerald Spellstone is a Hunter spell card (rarity: rare) that belongs to the "Kobolds & Catacombs" set, which was released on 07.12.2017 and is one of initially 135 cards. The artist of this card was Joe Wilson, who also made 6 other artworks for Hearthstone.
The card costs 5 mana and its card text reads: "Summon two 3/3 Wolves. (Play a Secret to upgrade.)"
The flavor text of the card is the following: An emerald stone for Tauren hands Who sought its strength to save their lands Their tribes now lost, their rage released Who’s hunting now? And who’s the beast?
Based on 121 quiz answers, the card is easy to memorize: 92% of them were correct. The question on “Name” is answered correctly most often (100%), the one on “Cost” least often (79%). An answer takes 7.2 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.