Scythe

Scythe is a Marvel Comics character that appears in The Avengers: Earth's Mightiest Heroes, and in Iron Fist, played by David Sakurai. He is a mercenary who is often hired by supervillains to kill superheroes. His supervillain codename comes from his weapon of choice, a razor-sharp scythe. He is a master of several different kinds of martial arts.

In Earth's Mightiest Heroes, Crossfire hire him to kill Hank Pym. In Iron Fist, the Hand hires him to kill Iron Fist.