Norn's Choirmaster 8 (Commander: Phyrexia: All Will Be One)

Flying, first strike Whenever a commander you control enters or attacks, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

NM - $29.00
LP - $23.20
MP - $17.40
HP - $11.60
DMG - $5.80