terastallize pokemon cards is gonna be Pokémon ex (TCG) - Bulbapedia,

Pull rates for Illustration Rares are solid, with about one IR in every six packs, while BWR and SIR cards are significantly harder to hit

Mewtwo VSTAR & Mewtwo V Alternate Full Art Are The Most Expensive Pokmon GO TCG Cards Decades after its worldwide release in 1998, Pokmon Red and Blue is still one of the series' most popular generations

Ive seen games where Titan kept looping Esper Sentinel , Skullclamp , or fetch lands until the white player was drowning in resources

Your cards still have value, but perhaps not as much as one would think

So, thematically, this Jumbo Cactuar card ticks off all the boxes of the original: Hes difficult to kill at seven defense, though not impossibly so