■Card Description
| Name | Herald's Horn |
| Color | Colorless |
| Cost | -3 |
| Cardtype | Artifact |
| Subtype | |
| Rarity | Uncommon |
| Oracle |
As this artifact enters, 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. |
| Flavor Text | |
| Expansion | March of the Machine Commander |
| Illustrator | Jason Felix |
| Legality | Commander,Legacy,Vintage |
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Decks that include this card
■Legacy
Not applicable
■Commander
Rin and Seri, Inseparable
- Player : Kusagaki Ryouga
- Tournament : Omiya Weekday Commander Bracket 2 - 2026/06/04
- Score : 勝利
- Participants :
- Date : 2026/06/04
Pantlaza, Sun-Favored
- Player : Kusaka Hideki
- Tournament : Commander social gathering : Ama-kuchi (bracket 2 recommended)
- Score :
- Participants :
- Date : 2026/06/02
Slinza, the Spiked Stampede
- Player : Amagai Masahiro
- Tournament : Omiya Casual Commander Bracket 2 - 2026/05/31
- Score : 勝利
- Participants : 4
- Date : 2026/05/31
■Vintage
Not applicable