Thrumming Stone [Coldsnap] RC13 Set: Mystery Booster Type: Sorcery

Set: Mystery Booster Type: Sorcery Rarity: Uncommon Cost: {2}{G}{G} Until end of turn

Set: EX: Deoxys Type: Colorless Rarity: Ultra Rare Retreat cost: Colorless

Set: Secret Lair Drop Series Type: Creature — Skeleton Warrior Rarity: Rare Cost: {1}{B} {1}{B}: Return Reassembling Skeleton from your graveyard to the battlefield tapped

If it's December

untap Mana Vault

Thrumming Stone [Coldsnap] RC13 Set: Mystery Booster Type: SorcerySet: 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.)