This is The Marsh Queen HS Hunter Quest Card from the Journey to Un’Goro expansion due for release in April.
The card reads: Quest: Play seven 1-Cost minions. Reward: Queen Carnassa.
Queen Carnassa
This is the Queen Carnassa HS Hunter Card from the Journey to Un’Goro expansion due for release in April.
It’s a Hunter class minion and the card reads: Battlecry: Shuffle 15 Raptors into your deck.
You can get The Marsh Queen by opening packs from the Journey to Un’Goro set.
If you want to know more about how the Quest keyword works check out this post.