rare pokemon card back Shining Mew, Old Back, Rare, When your Pokémon V is Knocked Out Galarian Sirfetch'd V (Full Art)

Each booster contains 14 cards and a token or art card, with 1-4 rares or mythic rares per pack and a guaranteed Traditional Foil in every booster

It's an interesting question, because there are not obvious answers

Odd-Eyes Venom Dragon X DARK Level 10 [ Dragon / FusionPendulumEffect ] ATK 3300 DEF 2500 P Scale 1 Once per turn: You can target 1 Fusion Monster you control

This can feel wasteful, and dealing with the excess (by storing, selling, or trading them) can be a hassle

It's unlikely that we'll see this card challenge at the very top of this list, but any Pokmon card that's capable of growing so consistently is well worth keeping an eye on