Thrumming Stone [Double Masters 2022] LGS078 if an opponent has three

if an opponent has three or more poison counters

Whenever an equipped creature you control attacks

Set: Promo Finish: Cold Foil - Golden Type: Equipment Subtype: Chest Rarity: Promo Class: Generic At the start of your turn

Set: World Championships 2005 Type: Fighting/Darkness Rarity: Rare Retreat cost: Colorless

Thrumming Stone [Double Masters 2022] LGS078 if an opponent has threeSet: Double Masters 2022 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.)