As Herald's Horn enters the battlefield, choose a creature type. Creature spells you cast of the chosen type cost {1} less to cast. At the beginning of your upkeep, look at the top card of your library. If it's a creature card of the chosen type, you may reveal it and put it into your hand.
NM-Mint Foil - $28.80
Lightly Played Foil - $27.30
Moderately Played Foil - $25.90
Heavily Played Foil - $23.00
Damaged Foil - $18.70
NM-Mint Foil Non English - $28.80
Lightly Played Foil Non English - $27.30
Moderately Played Foil Non English - $25.90
Heavily Played Foil Non English - $23.00
Damaged Foil Non English - $18.70