Location: This schematic can be purchased from Armories.
- Requires items derived from the third schematic of the Smithy Discipline and the first schematic of the Chemistry Discipline plus an expertise level of twenty in the Smithy Discipline and an expertise level of seventy-five in the Chemistry Discipline.
- The Feather Weight Axe can be purchased from Dwarven armories of the Wheel Clan and the armory in Caladon.
- The Dwarf assassin at the inn in Black Root carries a Feather Weight Axe.
Effects: Causes additional Poison damage. Use by a Magical Character increases chances of critical failure.