Herald's Horn [March of the Machine Commander] Cat Construct While attached

While attached

Set: Scars of Mirrodin Type: Artifact Creature — Golem Rarity: Mythic Cost: {8} Your life total can't change

Action: Using the reference as inspiration

Set: Black & White: Legendary Treasures Type: Psychic Rarity: Holo Rare Retreat cost: Colorless

Set: Innistrad: Midnight Hunt Type: Legendary Planeswalker — Arlinn Rarity: Mythic Cost: {2}{R}{G} Daybound

Herald's Horn [March of the Machine Commander] Cat Construct While attachedSet: March of the Machine Commander 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.