Kujin in Heroes 5

If any demonic troops are present in combat, creatures in hero’s army gain Demonic Rage more quickly.

Kujin is a shaman, an Orc mystic whose insights into the ways of Mother Earth and Father Sky give her access to powerful visions and magics. Beyond this, however, Kujin's natural intelligence and diplomacy have made her a respected leader as well. Tactful, wise, and learned, the Orcs say that her sole default is a lack of a sense of humour...