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.
Near Mint - $8.50
Lightly Played - $8.10
Moderately Played - $7.70
Heavily Played - $6.80
Damaged - $5.10
Near Mint Non English - $8.50
Lightly Played Non English - $8.10
Moderately Played Non English - $7.70
Heavily Played Non English - $6.80
Damaged Non English - $5.10