Want to make a talisman only available through a crafting table for certain players? You can do that via permissions.
All talismans have a name used by permissions and config files, and other things internally. This is the key, and looks like this:
The permission to make a talisman craftable is this:
All talismans are available by default, with all users having this permission by default:
Want to make a permission so a player can only have x amount of talismans in use at once?
The player can still have many talismans in their inventory, but they won't work after a certain number have been read.