metazoo hello kitty booster box I found the Mysterious Pink Kuromi at 5 Below! They do exist! MetaZoo Kuromi's Cryptid Carnival Booster

Then, there is one of the most sought-after cards with the reverse holo Mew from the famed Southern Islands set

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It will trigger a maximum of once per turn, no matter how many opponents have lost 2 or more life

In 2025-2026, PSA 10 copies trade in a range of approximately $300,000 to $550,000

And since it has those symbols, it has the Five Color identity, which limits it in Commander, but it is very strong as a leader, and with every card to choose from that's been printed, this should dig pretty deeply into your options