Description, catalog fields, rules text, and how it plays—in one place.
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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.
Abilities, attacks, weakness & resistance
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Herald's Horn (CMM 953) is an Artifact from Commander Masters that enters choosing a single creature type. Creature spells you cast of the chosen type cost {1} less to cast, and at the beginning of your upkeep you may reveal the top card of your library and put it into your hand if it’s a creature of the chosen type. This card supports tribal decks by both reducing casting costs and providing steady card selection for the chosen type.
Catalog pricing data as of 24 Apr 2026, 00:54