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Herald's Horn (360) [March of the Machine Commander]
$8.50
March of the Machine Commander
Artifact
uncommon
{3}
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.