Your search for "float stone - 227/sv-p" revealed the following:
Float Stone (Japanese) - 138/S-P - Promo from SV-P: Scarlet & Violet Promos, available at 401 Games Canada. Rarity: Promo Finish: Holofoil Artist: 5ban Graphics Card Text:The Pokémon this card is attached to has no Retreat Cost.
Float Stone (Japanese) - 062/M-P - Promo from M-P Promotional Cards, available at 401 Games Canada. Rarity: Promo Finish: Holofoil Artist: 5ban Graphics