Glistening Sphere (Extended Art) - Commander: Phyrexia: All Will Be One (ONC)

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.

• Rarity: Rare
• #: 58
• Card Type: Artifact
• Casting Cost: {3}