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.
![Herald's Horn [March of the Machine Commander] | Grognard Games](http://grognardgames.com/cdn/shop/files/171df6af-c5a4-425e-bf1b-d07650e90418.png?v=1776166063)
