I hate to break it to you but that cake is very unlikely to last you until death.

Wait, is there a new tradition of amputating the royal limbs before the wedding? That's a little too hardcore for me.

wedding cake that features superhero logos & such

I recently got married and this is my awesome custom-made wedding cake. My husband was played by Luigi and I by Princess Daisy. The best man was Mario and the Maid of Honor was Koopa Troopa. The Officiant was Flying Goomba.