You can also play cards that have universal effects to throw a bit of chaos into the game, like Possibility Storm
I recently bought a collection from my sister's boyfriend who had fond memories of opening 60-card boosters with his parents when he was 8 years old
Something along the line of a scannable code on cards to verify authenticity would get the job done, but implementing the program would be costly, and it wouldn't help with all the cards that are currently in print (barring some sort of mass-exchange program, which would be even more prohibitively expensive)
Along with the announcement of the new set, new dates for upcoming Disney Lorcana Challenge events were released
Since your deck is heavily combat-focused, flying is a great way to get in for damage, especially if your opponents don't have ways to block flyers
The bonus EtB persist is pretty nice value, too