Thrumming Stone
| Set: | Coldsnap |
|---|---|
| Rarity: | Rare |
| Type: | Legendary Artifact |
| Rules: | Spells you control have ripple 4. (Whenever you play a spell, you may reveal the top four cards of your library. You may play any revealed cards with the same name as the spell without paying their mana costs. Put the rest on the bottom of your library.) |