Tir Tochair Blade is a Diagram in the Witcher 3: Wild Hunt that can be crafted by a Blacksmith (Weapons) or Armorsmith (Armor).
- 98 Damage
- Crit Chance +5%
- Crit Damage +50%
- Bleed Chance +38%
- It is located in an, unmarked, broken down tower on about 1/3 of the way up the western side of Kaer Morhen lake.