### Mysteries of Castle Nathria - Card Back Puzzle Deck * **1** x [Ysera the Dreamer](http://www.hearthpwn.com/cards/463939-ysera-the-dreamer) * **1** x [Nozdormu the Eternal](http://www.hearthpwn.com/cards/474991-nozdormu-the-eternal) * **1** x [Humongous Razorleaf](http://www.hearthpwn.com/cards/475032-humongous-razorleaf) * **1** x [Acidic Swamp Ooze](http://www.hearthpwn.com/cards/475040-acidic-swamp-ooze) * **1** x [Murloc Tinyfin](http://www.hearthpwn.com/cards/475160-murloc-tinyfin) * **1** x [Mossy Horror](http://www.hearthpwn.com/cards/1024962-mossy-horror) * **1** x [Lifedrinker](http://www.hearthpwn.com/cards/1024965-lifedrinker) * **1** x [Zola the Gorgon](http://www.hearthpwn.com/cards/1024980-zola-the-gorgon) * **1** x [Faerie Dragon](http://www.hearthpwn.com/cards/1024984-faerie-dragon) * **1** x [Krag'wa, the Frog](http://www.hearthpwn.com/cards/1024993-kragwa-the-frog) * **2** x [Tar Creeper](http://www.hearthpwn.com/cards/1025001-tar-creeper) * **2** x [Muck Pools](http://www.hearthpwn.com/cards/1198947-muck-pools) * **2** x [Red Herring](http://www.hearthpwn.com/cards/1198979-red-herring) * **2** x [Bog Beast](http://www.hearthpwn.com/cards/1199003-bog-beast) * **2** x [Maze Guide](http://www.hearthpwn.com/cards/1199007-maze-guide) * **1** x [Sinrunner](http://www.hearthpwn.com/cards/1199014-sinrunner) * **1** x [Murlocula](http://www.hearthpwn.com/cards/1199046-murlocula) * **2** x [Muck Plumber](http://www.hearthpwn.com/cards/1199056-muck-plumber) * **2** x [Creepy Painting](http://www.hearthpwn.com/cards/1199061-creepy-painting) * **2** x [Crud Caretaker](http://www.hearthpwn.com/cards/1199071-crud-caretaker) * **2** x [Dredger Staff](http://www.hearthpwn.com/cards/1199077-dredger-staff)