Krosheen lairs in a frozen cavern beneath The Dead Halls.

The League manipulated Krosheen into fighting, and ultimately killing, Balakor when the red dragon was hunting Ezael for stealing from her.

Grudgingly grateful for their assistance in the battle, Krosheen pledged one favour to The League, and provided them with one of his kobold minions, Gribb, before slinking back to the icy depths of his lair.