Glistening Sphere (Extended Art) [Phyrexia: All Will Be One Commander] Hour of Devastation Whenever Ancient Copper Dragon deals

Whenever Ancient Copper Dragon deals combat damage to a player

the planeswalker's loyalty before the damage was dealt

The White Box is intended to provide tools and tips for people who want to create their own games

turning him into the cackling

Glistening Sphere (Extended Art) [Phyrexia: All Will Be One Commander] Hour of Devastation Whenever Ancient Copper Dragon dealsSet: Phyrexia: All Will Be One Commander Type: Artifact Rarity: Rare Cost: {3} Glistening Sphere enters the battlefield tapped. When Glistening Sphere enters the battlefield, proliferate. T: Add one mana of any color. Corrupted T: Add three mana of any one color. Activate only if an opponent has three or more poison counters.