'Assassin's Creed Valhalla' Yule Event: How to Earn Tokens to Get Modraniht Ceremonial Armor Set, Settlement Cosmetics, Tattoo Schemes Assassin's Creed Valhalla's first seasonal event adds new competitions and quests as well as new rewards for players to strive for. Ubisoft released the time-limited Yule Festival that runs from December 17 to January 7 by CJ Robles