Yes, the category includes a dedicated section for Tokens/Emblems where you can find the specific markers needed to represent creature copies
Even though I am skeptical about how effective this archetype will be in Limited, the card still provides essential utility, reflecting the Room cards' consistent theme of cheap access to both effects now and later on
Spells & Enchantments This deck has a limited number of spells, nine exactly

At a rate of approximately 1:7 for Sets: Kaladesh Remastered , Adventures in the Forgotten Realms , Streets of New Capenna , Alchemy: New Capenna , Alchemy Horizons: Baldur's Gate , Dominaria United , Phyrexia: All Will Be One , Alchemy: Phyrexia , March of the Machine , The Lord of the Rings: Tales of Middle-earth , Wilds of Eldraine , Alchemy: Eldraine , Alchemy: Ixalan , Alchemy: Karlov Manor , Outlaws of Thunder Junction , Modern Horizons 3 , Bloomburrow , Alchemy: Bloomburrow , Duskmourn: House of Horror , Alchemy: Duskmourn , Magic: The Gathering Foundations , Aetherdrift , Alchemy: Aetherdrift , Tarkir: Dragonstorm , Alchemy: Tarkir , Edge of Eternities , Alchemy: Edge of Eternities , Magic the Gathering | Avatar: the Last Airbender , Lorwyn Eclipsed, Secrets of Strixhaven, Alchemy: Strixhaven At a rate of approximately 1:6.5 for Shadows over Innistrad: Remastered At a rate of approximately 1:6 for Sets: Amonkhet Remastered , March of the Machine: The Aftermath

Cards ONLY Available in QCSR Additionally, it appears (unconfirmed right now due to their seemingly low pull rate), the Alternative Artworks for 3 certain cards in the set may only appear as Quarter Century Secret Rare - and none of the other rarities