pokemon cards starter set We Played The ORIGINAL 1999 2 Player Your Pokemon TCG Adventure Starts Here Pokemon TCG Starter Set Vaporeon

An excellent place to start looking for ideas about building around specific cards is to read all the keyword abilities defined in the Comprehensive Rules

Based on this, I think the best guess is that the Gold Stars are printed on the same sheet as the holos, with each one (Flareon, Jolteon and Vaporeon) appearing twice on the sheet, yielding 2 x 3 / 121 * 9 = 0.446 Gold Stars per box

Unfortunately its held back some by being a sorcery this would be a lot better if you could cast it in response to a removal spell

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