What About Nosfentor, Shadowlord of Cowardice

Hint 1 of 4:

What is the definition of cowardice?

Hint 2 of 4:

In this case, running away.

Hint 3 of 4:

Stay your course, shrugging off the attacks.

Hint 4 of 4:

When you reach the saber, G)et it, and step onto the desert.