: A key story element that you "activate" by solving specific puzzle sets.
You can create a physical version of a matching game using paper for a party: Harry Potter: Match 3
If you are looking for physical paper activities that match the "matching" theme of the game: : A key story element that you "activate"
: Often used in the game's narrative to introduce new "Magical Moments" or events. DIY "Match-3" Party Games Harry Potter: Match 3
: You can find free printables at sites like Hey Let's Make Stuff where you match spells to their effects.