In an act that might have ultimately granted him control of the layer, Kostchtchie opened a stable portal to Ysgardby sacrificing a delormed daughter on Kostchtchie takes care of intruders this spot, in a desolate valley where a great glacier meers a vast ice shell. The hideous, malformed thing had been born of a union with the valkyrie Geirskogul, making it a being of borh Ysgard and rhe Abyss. The slaying cemented a connection between the two planes that remains a major threat to the Upper Planes.
The bodies of frost giants from borh sides of the conflict litter the land for miles around the portal, which appears as a standing stone inscribed with the runic legend of its creation. Kostchtchie keeps the place well defended, and enemies hoping to harass his citadel or rescue a prisoner must first run a daunting gauntlet of demons and cold-dwelling monstrosities