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(1) When your opponent activates a card or effect in response to the activation of your LiveTwin card or effect (Quick Effect): You can discard this card

It was printed in Japan as part of a Create Your Own Pokmon Card campaign run by Wizards of the Coast, and became available in English in the Pikachu World Collection which could be purchased exclusively at Pokmon Park 2000, which was held in Sydney, Australia

But its the constant handwringing about scalpers and the bemoaning of supply and demand on Reddit that suggests fans are still stuck in 2015

Tamiyo, Inquisitive Student is currently the most valuable of the flip Planeswalker cycle, selling for around $25-$30