Thrumming Stone [The List] Urza's "Consider all confiscated items hostile

"Consider all confiscated items hostile until proven otherwise

Whenever Phyrexian Negator is dealt damage

Set: Mystery Booster Type: Enchantment Rarity: Rare Cost: {1}{U}{U} Whenever an opponent casts a spell

Set: Unstable Type: Artifact — Contraption Rarity: Mythic Whenever you crank Bee-Bee Gun

Thrumming Stone [The List] Urza's "Consider all confiscated items hostileSet: The List 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.)