Glistening Sphere 20 (Commander: Phyrexia: All Will Be One)

This artifact enters tapped. When this artifact enters, 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.

NM - $25.50
LP - $20.40
MP - $15.30
HP - $10.20
DMG - $5.10