You can sever any links to spirits and stuff using the method given here: Tutorial : Tool-Free Magick Using Your Hands
If you can’t burn them, wrap them in clean paper and place them in the trash after severing the links, if you’re not sure what to simply state you remove all ties to “the forces of magick” or however you describe this.
As an alternative, you could actually keep the rest and use them for spells, info on Tarot spells on this forum and the internet. If you still have the damaged card, keep it with the rest in the same location, in a polythene bag or envelope if necessary.