Herald of Anguish [Aether Revolt Prerelease Promos] 77 Set: Planechase Anthology Planes Type:

Set: Planechase Anthology Planes Type: Plane — Bolas’s Meditation Realm Rarity: Common At the beginning of your end step

Set: Black & White: Emerging Powers Type: Lightning Rarity: Ultra Rare Retreat cost: Colorless

Set: Mercadian Masques Type: Sorcery Rarity: Rare Cost: {X}{R}{R} Each player sacrifices X lands

or destroyed by an opponent's card effect

you can negate the effects of all face-up monsters your opponent controls

Herald of Anguish [Aether Revolt Prerelease Promos] 77 Set: Planechase Anthology Planes Type:Set: Aether Revolt Prerelease Promos Type: Creature Demon Rarity: Mythic Cost: {5}{B}{B} Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Flying At the beginning of your end step, each opponent discards a card. {1}{B}, Sacrifice an artifact: Target creature gets 2 2 until end of turn.