FIG. 1 is a perspective view of an X-shaped blister card showing our new design; FIG. 2 is a front elevation view thereof; FIG. 3 is a rear elevation view thereof; FIG. 4 is a side elevation view thereof; FIG. 5 is an opposite side elevation view thereof; FIG. 6 is a top view thereof; and, FIG. 7 is a bottom view thereof.