how to tell if a magic card is rare 16 of the Rarest Cards in Existence PrintMTG

Key Features Premium Quality: Crafted with high-quality materials to ensure it looks and feels like a true collector's item

For Sale Filters Foil LP Foil LP $30.70 1 available Foil NM Foil NM $33.00 1 available Foil LP Foil LP $33.46 2 available Foil NM Foil NM $33.66 1 available Foil LP Foil LP $34.29 1 available Foil NM Foil NM $34.99 1 available Saved for later Manage saved items Other Printings Market price $36.10 (foil) Recent Sales Saved for later Manage saved items Legal in: commander, legacy, vintage Number #10 Rarity mythic Artist Justine Jones Sell this card

They're made of 100 micron-thick, non-PVC, acid-free polypropylene plastic, meaning that the sleeves are durable and free of chemicals that will corrode the cards within

First, what happens if a card isnt on the Reserved List, but is still a land with a powerful effect