When Unclaimed Bird enters the battlefield, if you're on the Mirran team, choose any number of permanents, then remove from each a counter of each kind already there. If you're on the Phyrexian team, proliferate.
Near Mint - $81,000
Lightly Played - $64,800
Moderately Played - $56,700
Heavily Played - $48,600
Damaged - $40,500
Near Mint Spanish - $81,000
Lightly Played Spanish - $64,800
Moderately Played Spanish - $56,700
Heavily Played Spanish - $48,600
Damaged Spanish - $40,500