When Author of Shadows enters the battlfield, exile all cards from all opponent's graveyards. Choose a nonland card exiled that way. You may cast that card for as long as it remains exiled, and you may spend mana as though it were mana of any color to cast that spell.
Near Mint - $1.400
Lightly Played - $1.200
Moderately Played - $1.000
Heavily Played - $900
Damaged - $700
Near Mint Spanish - $1.400
Lightly Played Spanish - $1.200
Moderately Played Spanish - $1.000
Heavily Played Spanish - $900
Damaged Spanish - $700