Variants of a mold are catalogued separately, so each one has its own sets and minifigs. Check these too if something you expect is missing here.

• 30350bpr0015 Tile Special 2 x 3 with 2 Clips with Bowser Head Print this part is a mold of it
• 65886 Tile Special 2 x 3 with 2 Clips without Tab between Clips this part is a print of it