You can price your cards at market value or get them to sell quickly by pricing them at less than what others are offering
If that card is a snow card, you have the option to reveal it and add it to your hand
Generally, Secret Lair Commander precons come with about 10 new-art reprints, so we can expect that as a floor for the Miku deck
Instead of featuring a Pirate or Robot - the set's two major themes - the prize card was Scar, Heartless Hunter
Ajani, Inspiring Leader Apostle of Invasion Aragorn, Hornburg Hero Arcade Cabinet Ascendant Acolyte Assault on Osgiliath Big Mother Mouser Biogenic Upgrade Bright-Palm, Soul Awakener Bristly Bill, Spine Sower Byrke, Long Ear of the Law Captain Marvel, Apex Avenger Chocobo Knights Court of Garenbrig Death Kiss Dragonsguard Elite Drizzt Do'Urden Elvish Vatkeeper Evolution Vat Fangs of Kalonia Ferrafor, Young Yew Fractal Harness Gavel of the Righteous Gilder Bairn Grand Master of Flowers Growth Curve Grunn, the Lonely King Hound of Griselbrand Hulk, Strongest There Is Hydra's Growth Invigorating Surge Kalonian Hydra Kinetic Ooze Knighted Myr Level Up Lightning Runner Lily Bowen, Raging Grandma Mossborn Hydra Nick Fury, Agent of S.H.I.E.L.D