Corpse Cobble [Innistrad: Double Feature] Zombie Mongoose Set: Innistrad: Double Feature Type:

Set: Innistrad: Double Feature Type: Sorcery Rarity: Uncommon Cost: {4}{R} Create a red Elemental creature token with trample and "This creature's power and toughness are each equal to the number of instant and sorcery cards in your graveyard plus the number of cards with flashback you own in exile

create a 1/1 black Slug creature token

Return them to the battlefield tapped under their owner's control at the beginning of the next end step

Set: March of the Machine Commander Type: Legendary Creature — Phyrexian Cat Rarity: Mythic Cost: {2}{W}{B} Whenever you cast a Phyrexian creature or artifact creature spell

As an additional cost to cast black permanent spells

Corpse Cobble [Innistrad: Double Feature] Zombie Mongoose Set: Innistrad: Double Feature Type:Set: Innistrad: Double Feature Type: Instant Rarity: Uncommon Cost: {U}{B} As an additional cost to cast this spell, sacrifice any number of creatures. Create an X X blue and black Zombie creature token with menace, where X is the total power of the sacrificed creatures. Flashback {3}{U}{B} (You may cast this card from your graveyard for its flashback cost and any additional costs. Then exile it.)