Thrumming Stone [Coldsnap] Oath of the Gatewatch Prerelease Promos • Destroy target permanent if

• Destroy target permanent if it's blue

if it's not your turn

{T}: Stuffy Doll deals 1 damage to itself

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {4} All Swamps are 1/1 black creatures that are still lands

Thrumming Stone [Coldsnap] Oath of the Gatewatch Prerelease Promos • Destroy target permanent ifSet: Coldsnap 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.)