Because its a Stage 2 card, its a little more difficult to set up, but it might have a place in some Psychic decks built around control
You can play Nashi in rat decks or legends-matter decks, and its useful to cast value rats, those that enter the battlefield and make your opponents discard
And to make things even more complicated, I stumbled over the image of a German rares sheet with different layout and different card rarities over at Hansons Auctioneers (Pokemon: An uncut Pokemon printers sheet, 'Property of Wizards of the Coast - Pokemon - German - Neo 2 - card faces - Form 3 of 5 - Rare'
You also have to keep in mind they cant mess with your board in response to this to deny you cards, as it counts the greatest power you controlled as the spell was cast
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