Your search for "Crushing Hammer - 014/SV-P" revealed the following:
Crushing Hammer (Japanese) - 014/SV-P - Promo from SV-P: Scarlet & Violet Promos, available at 401 Games Canada. Rarity: Promo Finish: Holofoil Artist: 5ban Graphics Card Text:Flip a coin. If heads, discard an Energy from 1 of your opponent's Pokémon....