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Was there a way mechanically to do that

Each of the 36 Play Boosters contains 14 cards, and you're guaranteed to find a Retro-frame card in every single pack

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Professor's Research has been a staple since the Sword & Shield era, and has been able to remain as one of the best Supporters despite the aggressive power creep between generations

You can obtain the Linoone (2-Diamonds rarity) card by opening Mega Rising: Mega Altaria, Mega Rising: Mega Blaziken, and Mega Rising: Mega Gyarados from Mega Rising set