Thrumming Stone [The List] LGS049 Set: Diamond & Pearl: Great

Set: Diamond & Pearl: Great Encounters Type: Colorless Rarity: Holo Rare Retreat cost: Colorless

you may return target artifact card from your graveyard to your hand

Set: Sun & Moon: Black Star Promos Type: Psychic Rarity: Black Star Promo Retreat cost: Colorless

If that mana is spent on a creature spell

Thrumming Stone [The List] LGS049 Set: Diamond & Pearl: GreatSet: The List Type: Legendary Artifact Rarity: Rare Cost: {5} Spells you cast have ripple 4. (Whenever you cast a spell, you may reveal the top four cards of your library. You may cast spells with the same name as that spell from among the revealed cards without paying their mana costs. Put the rest on the bottom of your library.)