Emerald Explorer is a Druid minion card (rarity: common) that belongs to the "Descent of Dragons" set, which was released on 10.12.2019 and is one of initially 140 cards. The artist of this card was A. J. Nazzaro, who also made 73 other artworks for Hearthstone.
The card costs 6 mana, has 4 attack and 8 health, and its card text reads: "TauntBattlecry:Discover a Dragon."
The flavor text of the card is the following: Make it a double dragon!
Based on 70 quiz answers, the card is easy to memorize: 91% of them were correct. The question on “Card text” is answered correctly most often (100%), the one on “Cost” least often (75%). An answer takes 8.4 seconds on average. In the Pixel Quiz, which shows only the shape and colour of the card, it was recognised correctly 89% of the time.