FIG. 1 is a left side elevational view of a sword blade with the sword handle depicted in phantom lines which forms no part of the claimed design for this invention, the right, opposite, side of which is a mirror image thereof;

FIG. 2 is a front elevational view of the sword blade of FIG. 1; and,

FIG. 3 is a top plan view of the sword blade of FIG. 1, of which the bottom plan view is a mirror image thereof.

The broken lines shown are for illustrative purposes only and form no part of the claimed design.