The DLC package contains 2 special resource cards which can be redeemed for a small boost to help Harkyn get started.
The resource cards will be added to the inventory of each of your characters / savegames as soon as the DLC is installed. By using a resource card you will be rewarded with the corresponding resource and the card gets destroyed.
Attribute Points Card: Play this card to achieve 2 additional Attribute Points.
Potion Card: Play this card to achieve 1 additional health potion.