Einherjar use their daily battle practice to hone their skills for Ragnarok. Participants typically use traditional weapons and armor, however some use nerf bats and cover themselves in body paint.
Everyday on the week has a different type of battle practice, however only three are known:
- Tuesday: Free-for-all combat.
- Wednesday: Siege warfare.
- Thursday: Fight against dragons.
During Alex Fierro’s first battle practice, the child of Loki and the other residents of floor nineteen fight Lindworms. When Magnus receives a message from Loki about a wedding, Alex decapitates the son of Frey to save his left.