Herald's Horn (Surge Foil) [Warhammer 40,000] Composite Timing rules still apply

Timing rules still apply

Set: Diamond & Pearl: Trainer Kit - Lucario Type: Fighting Rarity: Promo Retreat cost: Colorless

You may have Phyrexian Metamorph enter the battlefield as a copy of any artifact or creature on the battlefield

When Agoraphobic Phyrexian enters the battlefield

Set: Sun & Moon: Cosmic Eclipse Type: Fire Rarity: Ultra Rare Retreat cost: Colorless

Herald's Horn (Surge Foil) [Warhammer 40,000] Composite Timing rules still applySet: Warhammer 40,000 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.