Whenever an opponent casts a spell, reveal the top card of your library. If it's a creature card, put it onto the battlefield. Otherwise, you may put that card on the bottom of your library.
Near Mint - $8.100
Lightly Played - $6.500
Moderately Played - $5.700
Heavily Played - $4.900
Damaged - $4.100
Near Mint Spanish - $8.100
Lightly Played Spanish - $6.500
Moderately Played Spanish - $5.700
Heavily Played Spanish - $4.900
Damaged Spanish - $4.100