Gruesome Menagerie [Guilds of Ravnica Prerelease Promos] Aura Curse and you have no Spell/Trap

and you have no Spell/Trap Cards in your Graveyard: You can Special Summon this card

Set: Mercadian Masques Type: Artifact Rarity: Rare Cost: {5} When a creature enters the battlefield

Set: Magic 2014 Type: Artifact Rarity: Uncommon Cost: {1} {2}

Set: Legendary Duelists: Season 2 Card type: Effect Monster Rarity: Ultra Rare Attack: 200 Defense: 200 This card's name becomes "Cyber Dragon" while on the field or in the GY

Gruesome Menagerie [Guilds of Ravnica Prerelease Promos] Aura Curse and you have no Spell/TrapSet: Guilds of Ravnica Prerelease Promos Type: Sorcery Rarity: Rare Cost: {3}{B}{B} Choose a creature card with mana value 1 in your graveyard, then do the same for creature cards with mana value 2 and 3. Return those cards to the battlefield. "Variety is also the spice of death." Cevraya, Golgari shaman