The ornamental design for a multi-tier heart shaped display case, substantially as shown and described.
FIG. 1 is a top view of a multi-tier heart shaped display case, showing my new design with heart and circular shaped features forming no part of the claimed design;
FIG. 2 is a perspective view of the design of FIG. 1, with circular shaped features forming no part of the claimed design; and,
FIG. 3 is a side view of the design of FIG. 1, showing raised heart shaped features which form no part of the claimed design.
The broken lines are shown for the purpose of illustrating environmental subject matter and portions of the article that form no part of the claimed design.