You definitely want to search through them using The Ike Group link (also posted by SRD above).
If it were me, I would keep them. As you are not me, your choices are spend them (could be fun) or sell them (which might be more effort than it is worth). However, you should neither spend nor sell them in one place. Enjoy them.
And if you do spend them...
https://goccf.com/t/115851

























