To make a good deck, you want to focus on just a few strategies instead of all different cards and no real plan
On the Ruby side of things, you can expect the usual suspects
Cards Between $5-10 The Fire Crystal Sword of the Animist Three Visits Primeval Titan Yuna, Grand Summoner Dark Confidant The Wind Crystal Jodah, the Unifier Genji Glove Nibelheim Aflame Loran of the Third Path Cryptic Command Aettir and Priwen Walking Ballista Command Beacon Tifa, Martial Artist The Earth Crystal Reanimate Y'shtola Rhul Ultima Weapon Cards Between $10-15 Dark Ritual Isshin, Two Heavens as One Tymna the Weaver Azusa, Lost but Seeking Diabolic Intent Vial Smasher the Fierce Lightning, Army of One Summon: Knights of the Round Kinnan, Bonder Prodigy Starting Town Final Fantasy Promos, Alternate Art, and More Final Fantasy is chock-full of alternate versions, with most characters having two versions, 10 of them having three and Cid, Timeless Artificer having 15

2 Simba, Pride Protector Legendary - $18.15 Keeping your characters safe is an important part of your amber strategy, and Simba, Pride Protector does a great job at keeping your side of the board safe and sound after a round of challenges
Locking your opponent out of playing actions can be a strong play, and with a solid stat line, you can get the most out of Pete easily
Secondly, we have another Floodborn character, Aladdin, Intrepid Commander, who's depicted here in charge of his own ship