Once each turn, you may pay 0 rather than pay the mana cost for a creature spell you cast from exile.
Retrieve Prey 1G
Sorcery — Adventure
Exile target creature card from your graveyard. Until the end of your next turn, you may cast that card. (Then exile this card. You may cast the creature later from exile.)
Reverse Type:
Sorcery — Adventure
Exile target creature card from your graveyard. Until the end of your next turn, you may cast that card. (Then exile this card. You may cast the creature later from exile.)
Near Mint - $900
Lightly Played - $700
Moderately Played - $600
Heavily Played - $500
Damaged - $500
Near Mint Spanish - $900
Lightly Played Spanish - $700
Moderately Played Spanish - $600
Heavily Played Spanish - $500
Damaged Spanish - $500