From Beyond [Battle for Zendikar Prerelease Promos] Eldrazi Aura Master of Cruelties can only

Master of Cruelties can only attack alone

Rakdos madcap

Set: EX: Battle Stadium Type: Colorless Rarity: Uncommon Retreat cost: 0

Prevent all damage that would be dealt by instant and sorcery spells

You may apologize

From Beyond [Battle for Zendikar Prerelease Promos] Eldrazi Aura Master of Cruelties can onlySet: 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.