Charizard GX Cards With the conclusion of the XY series, EX cards were phased out in favor of GX cards
Tenacious Underdog For a while, Tenacious Underdog has been one of the best 2-drops for black decks to run in Constructed formats because it has a reasonably substantial body that threatens opponents for massive damage very early in the game and its blitz ability can be used from the graveyard
In the game, Tifa's class is a monk (in the videogame sense of character that uses unarmed combat, usually striking super-fast), the same class as her Magic card
It may well be a grand finale for your opponents, too, given the sheer volume of value it can generate in the right deck
Sounds like you're ready for Aetherdrift Prerelease events at your local game store
Ok Galarian Slowking V #80 (Pokemon Japanese Matchless Fighter) Details All prices are the current market price