This devastating steel sword is one of the best you can find in the game, and has an awesome dark design with mystical blue inscriptions. It delivers spectacular damage to humans, and has three rune slots with which you can fine-tune it. Stats Required Level: 46 360-440 damage +10% Aard sign intensity +10% chance to cause bleeding Location: At the fast travel signpost at Kaer Morhen, head south to the Signal Tower. Climb the ladder and at the top you'll find the Black Unicorn diagram in one of the chests.