Final Fantasy II Firion is sort of the "main character" of Final Fantasy II
$2.29 Kain, Traitorous Dragoon (0316 - Borderless) Final Fantasy Variants $0.59 Memories Returning (0331 - Borderless) Final Fantasy Variants $1.99 Jecht, Reluctant Guardian (0363 - Borderless) Final Fantasy Variants $3.49 Gilgamesh, Master-at-Arms (0338 - Borderless) Final Fantasy Variants $1.99 Excalibur II (0352 - Borderless) Final Fantasy Variants $2.99 Ultima, Origin of Oblivion (0324 - Borderless) Final Fantasy Variants $1.99 Stiltzkin, Moogle Merchant (0327 - Borderless) Final Fantasy Variants $1.49 Sin, Spira's Punishment (0348 - Borderless) Final Fantasy Variants $5.49 Venat, Heart of Hydaelyn (0329 - Borderless) Final Fantasy Variants $2.99 Moogles' Valor (0326 - Borderless) Final Fantasy Variants $2.49 Zodiark, Umbral God (0336 - Borderless) Final Fantasy Variants $7.99 Summon: Primal Odin (0365 - Borderless) Final Fantasy Variants 0 results found

The grand finale comes from the deck's most powerful card, 'Headliner, World's Greatest Rock Star' - he's such a showboater that each time he sings a song, you'll get to sing another song for free
Aurora Dreaming Guardian works great, as we already have good Shift targets
If my experience losing out on the PS5 several times over ~2 years via Amazons invitation system is any indication, my advice would be requesting an invitation for all Lorcana products that you might want to purchase, as it will presumably increase your chances of success