-More Origins like The Dark Urge that give custom characters a backstory.
If there will be a DLC ...
Larian HAVE TO introduce his kind twin brother, The Bright Urge.
Person that will fight with unexplainable internal urge to sacrifice himself for others, refuse any and every rewards, offering your party gold and equipment to civilians, spontageously erupt waves of healing magic targeting everyone around, and fainting when they hurt somebody.
And new Achievment "Yin and Yang" for having them both in multiplayer party.