Herald's Horn (Surge Foil) [Warhammer 40,000] World Championships 2008 Whenever a source deals damage

Whenever a source deals damage to Phyrexian Obliterator

or enchanted by anything black

Set: Phyrexia: All Will Be One Type: Legendary Creature — Phyrexian Praetor Rarity: Rare Cost: {4}{W} Vigilance

Murktide Regent enters the battlefield with a +1/+1 counter on it for each instant and sorcery card exiled with it

Set: Murders at Karlov Manor Promos Type: Creature — Dragon Rarity: Mythic Cost: {5}{U}{U} Delve (Each card you exile from your graveyard while casting this spell pays for 1

Herald's Horn (Surge Foil) [Warhammer 40,000] World Championships 2008 Whenever a source deals damageSet: 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.