Demonus Mark

The recipe for the demonus mark can be looted in Carleon Manor on legendary difficulty (From Count Carleon confirmed)

Ingredient list is :
 * Carleons Bauble x5 (From a daily quest appearing at level 40 in familiar square, Hakain's Crossing.)
 * Blood Destrier x5
 * High Taming Elixir x30
 * Complex Familiar Orb x40