titan masters attack booster box on Vol.2 — Card 4 exclusive rubber playmats (1 design) included per carton. UniVersus: Attack on Titan: Origins

In addition, this set features cards inspired by iconic theme songs from past animations, complete with powerful effects that leave a lasting impact in battle

While it did not affect the meta that much due to the types of decks available at the top spots at the time, the emergence of dedicated aura decks allowed it to climb up the ranks and gain popularity outside its intended strategy sphere

Either way, they will be very excited to open them

Anything is possible though

Even gave me some free sleeves for my cards

Once you get past the tutorials there is a series of challenges based around different card groups and deck builds