Res Arcana: Lux et Tenebrae Expansion   by Sand Castle Save $ 4.00 $ 19.99 $ 15.99 SKU RES03 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Out Of Stock! We will notify you when this product becomes available. Available on: Lux et Tenebrae expands Res Arcana to 5 players, adds a new artifact type -- demons -- and introduces scrolls, special one-use powers that can be gained one round and saved for future rounds.