Secret Lair x The Walking Dead Walking Dead Wiki Fandom Top Six "The Walking Dead" Cards in Magic: The Gathering HubPages The Walking Dead Secret Lair was the 27th secret lair drop! This was one of the first Universes Beyond collaborations for Magic the Gathering and brought some mechanically unique cards to MTG Walking Dead Secret Lair Magic The Gathering Proxy Cards Magic The Gathering Modern Horizons 2 Persist 400 303