Thrumming Stone [Coldsnap] BW56 you cannot Special Summon monsters

you cannot Special Summon monsters from the Extra Deck

its commander wounded

during the Main Phase

That damage is negated

Set: Duel Terminal 5 Card type: Effect Monster Rarity: Common Attack: 100 Defense: 100 During either player's turn

Thrumming Stone [Coldsnap] BW56 you cannot Special Summon monstersSet: 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.)