Res Arcana - Duo (EN)Res Arcana Duo Res Arcana Duo is both an expansion for Res Arcana and a standalone, two player game that can be combined with the Res Arcana expansions Lux et Tenebrae and Perlae Imperii. Gameplay is the same as in the original game: Life, Death, Elan, Calm, and Gold are the essences that fuel the art of magic. Choose your mage, gather essences, craft unique artifacts, and use them to summon dragons, conquer places of power, and achieve victory! Res