Description
| Set: | Commander 2017 |
| Type: | Artifact |
| Rarity: | Uncommon |
| Cost: | {3} |
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 [Commander 2017]](https://www.cardgamebestonline.com/wp-content/uploads/2026/07/herald-s-horn-commander-2017.webp)
![Cacophodon [Rivals of Ixalan]](https://www.cardgamebestonline.com/wp-content/uploads/2026/07/cacophodon-rivals-ixalan.webp)
![Web [Alpha Edition]](https://www.cardgamebestonline.com/wp-content/uploads/2026/07/web-alpha-edition.webp)
![Vampire Nocturnus (Duels of the Planeswalkers Promos) [Duels of the Planeswalkers Promos 2012]](https://www.cardgamebestonline.com/wp-content/uploads/2026/07/vampire-nocturnus-duels-planeswalkers-promos-duels-planeswalkers-promos-2012.webp)
![It That Betrays [Rise of the Eldrazi]](https://www.cardgamebestonline.com/wp-content/uploads/2026/07/it-that-betrays-rise-eldrazi.webp)
![Mana Clash [Fifth Edition]](https://www.cardgamebestonline.com/wp-content/uploads/2026/07/mana-clash-fifth-edition.webp)
![Blue Mana Battery [Legends]](https://www.cardgamebestonline.com/wp-content/uploads/2026/07/blue-mana-battery-legends.webp)
![Spell Snare [Dissension]](https://www.cardgamebestonline.com/wp-content/uploads/2026/07/spell-snare-dissension.webp)
![Forest (1) [European Land Program]](https://www.cardgamebestonline.com/wp-content/uploads/2026/07/forest-1-european-land-program.webp)