Descent The Well Of Darkness Exp - Descent: the Well of Darkness features six new heroes, tricky kobolds, bloodsucking ferrox, and unstoppable golems. Heroes will find more skill and treasures at their disposal, including six new relics and a new type of potion. The Overlord, on the other hand, gains the ability to customize his deck before every game, putting in devastating new trap, event, and spawn cards. - Fantasy Flight Games