While I'll go over deck building in its entirety in another piece, right now, I'll suggest that for your first few times playing, you try out one of the pre-made decks the game provides
How do I know if my Pokemon card is rare
These cards are as follows: Karasu (Awakening of the New Era [OP05-005]) Capone Gang Bege (Worst Generation [ST02-004]) Boa Hancock (The Seven Warlords of the Sea [ST03-013]) X Drake (Romance Dawn [OP01-114]) Hina (Absolute Justice [ST06-008]) Kikunojo (Wings of the Captain [OP06-104]) Fire First (Awakening of the New Era [OP05-019]) The Billion-fold World Trichiliocosm (Wings of the Captain [OP06-038]) Gum-Gum Giant Gavel (Pillars of Strength [OP03-055]) Onigashima Island (Animal Kingdom Island [ST04-017]) Barrier
In Pokemon's booster box opening video, only one Master Ball reverse holo was pulled from the entire box
Plus, they can be used to fix your mana, ensuring that you have the right colors of mana when you need them
There are 64 of these Through the Ages cards in total, four for each Final Fantasy game