Herald's Horn [Commander 2017] SM163 activates its effect (except during

activates its effect (except during the Damage Step) (Quick Effect): You can apply 1 of these effects (but you cannot apply that same effect of "Doomking Balerdroch" again this turn)

Set: Code of the Duelist Card type: Effect Monster Rarity: Ultra Rare Attack: 1800 Defense: 400 When this card is Normal Summoned: You can add 1 "Trickstar" card from your Deck to your hand

Set: EX: Deoxys Type: Fighting Rarity: Rare Retreat cost: Colorless

You can target 1 other face-up card you control

Set: Sword & Shield: Evolving Skies Type: Darkness Rarity: Uncommon Retreat cost: Colorless

Herald's Horn [Commander 2017] SM163 activates its effect (except duringSet: Commander 2017 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.