Herald's Horn 40K/241

Set: Warhammer 40,000 Commander
Collector Code: 40K/241
Name: Herald's Horn
Type: Artifact
Oracle text: 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.
Rarity: Uncommon