Appendages (blades) – The character has blades attached to their arms and/or legs. Appendages (blades) is also known as Blade Arm, Bladed Arm and Sword Arm.
Literary Critique of Appendages (blades)
A horrific superpower! This is a superpower for bad guys~
Baraka has blades sprouting out of his arms (Mortal Kombat 9, 2011,Prima Guide).
Razor Fist (Marvel) has replaced part of his arms with blades (Master of Kung Fu V1 #29).
Warblade can morph his hands into blades (WildCATs Adventures Sourcebook).
Judge Dredd – Raider – 2000 AD #814
The Subliminals – Tharg’s Future Shocks – 2000 AD #927