The Blazing Sword in Assassin's Creed Valhalla is a futuristic weapon tied to the advanced Isu civilization. Added to the game as part of the Tombs of the Fallen free DLC, the Blazing Sword is rewarded to players, who take time exploring the six unique lore dungeons. These special dungeons challenge the players' abilities at overcoming parkour hurdles and honing their exploration skills.