Prelude
Four Cloud Giants used Control Weather to freeze the outskirts of town to give them time to prepare.
A single Frost Giant ran through the storm to warn to people of the incoming attack.
Merlin opened 12 portals to the abyss around town and Fiends started pouring out of them, they are open for 5 days straight.
Deployment
Battlefield
Conditions
West Front: Hail storm, gale winds, -5 degrees.
Chapel: Urban area, fine weather.
Marketplace: Urban area, fine weather.
East Front: Hail storm, gale winds, -5 degrees.