From Beyond [Battle for Zendikar Prerelease Promos] Nemesis Set: Shadows over Innistrad Type:

Set: Shadows over Innistrad Type: Enchantment Rarity: Rare Cost: {1}{G} Creatures you control have "{T}: Add one mana of any color

Set: Portal Three Kingdoms Type: Legendary Creature — Human Soldier Warrior Rarity: Rare Cost: {3}{R}{R} Horsemanship (This creature can't be blocked except by creatures with horsemanship

if a source would deal damage

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {U}{U} Counter target spell

Butcher of Truth is put into a graveyard from anywhere

From Beyond [Battle for Zendikar Prerelease Promos] Nemesis Set: Shadows over Innistrad Type:Set: Battle for Zendikar Prerelease Promos Type: Enchantment Rarity: Rare Cost: {3}{G} Devoid (This card has no color.) At the beginning of your upkeep, create a 1 1 colorless Eldrazi Scion creature token. It has "Sacrifice this creature: Add {C}." {1}{G}, Sacrifice From Beyond: Search your library for an Eldrazi card, reveal it, put it into your hand, then shuffle.