A Katana forged using an unknown red material, from its blade to even the hilt. It deals 55 base damage. It also grants the user +3 Fortitude when equipped and heals them over a short period. You need a minimum of 120 strength and a level of 59 or above to utilize this weapon. You can obtain it by defeating Admiral Mitsuhide on the 3rd Floor of the Iron Tower, found at the heart of Iron City, which is in the Land of Iron.
The damage of this weapon scales with the Strength Statistic while the Health Regeneration ability scales with the Chakra Statistic.