1 Ayara, First of Locthwain
1 Piper of the Swarm
1 Filth
1 Ulamog, the Infinite Gyre
30 Rat Colony
1 Crypt Rats
1 Ogre Slumlord
1 Marrow-Gnawer
1 Lord Skitter, Sewer King
1 Jet Medallion
1 Arcane Signet
1 Lightning Greaves
1 Fellwar Stone
1 Mirror Box
1 Herald's Horn
1 Bontu's Monument
1 Swiftfoot Boots
1 Sol Ring
1 Coat of Arms
1 The Soul Stone
1 Thrumming Stone
1 Skullclamp
1 Deadly Rollick
1 Vampiric Tutor
1 Withering Torment
1 Entomb
1 Dark Ritual
1 Imperial Seal
1 Diabolic Intent
1 Buried Alive
1 Patriarch's Bidding
1 Feed the Swarm
1 Demonic Tutor
1 Echoing Return
1 Reanimate
1 Grim Tutor
1 Cover of Darkness
1 Nykthos, Shrine to Nyx
1 Mutavault
1 Access Tunnel
1 Prismatic Vista
19 Snow-Covered Swamp
1 War Room
1 Verdant Catacombs
1 Polluted Delta
1 Phyrexian Tower
1 Cabal Coffers
1 Rogue's Passage
1 Bloodstained Mire
1 Urborg, Tomb of Yawgmoth
1 Swarmyard
1 Marsh Flats
Sideboard
1 Ashcoat of the Shadow Swarm