1 Urborg, Tomb of Yawgmoth
1 Blade of the Swarm
1 Boggart Trawler // Boggart Bog
1 Brain Maggot
1 Catacomb Slug
1 Comet Crawler
1 Consumed by Greed
1 Crashing Drawbridge
1 Fell the Profane // Fell Mire
1 Giant Cockroach
1 Insatiable Skittermaw
1 Merciless Executioner
1 Morkrut Necropod
1 Perilous Shadow
1 Plague Stinger
1 Rotfeaster Maggot
1 Sol Ring
1 Swarm Culler
1 Zanikev Locust
Sideboard:
1 Ambush Gigapede
1 Balemurk Leech
1 Bane of the Living
1 Battlefly Swarm
1 Bilious Skulldweller
1 Blightbeetle
1 Blister Beetle
1 Blitz Leech
1 Bloatfly Swarm
1 Bog Humbugs
1 Brain Weevil
1 Brood of Cockroaches
1 Butcher of Malakir
1 Carrion Ants
1 Carrion Beetles
1 Carrion Grub
1 Carrion Locust
1 Caustic Crawler
1 Chainflail Centipede
1 Chitin Gravestalker
1 Curse of Leeches // Leeching Lurker
1 Deadly Grub
1 Death Charmer
1 Demon's Disciple
1 Distended Mindbender
1 Eumidian Hatchery
1 Festerleech
1 Flow of Maggots
1 Gargantuan Leech
1 Gunk Slug
1 Hex Parasite
1 Infesting Radroach
1 Jagwasp Swarm
1 Kraul Raider
1 Leech Gauntlet
1 Liliana's Triumph
1 Mind Maggots
1 Mire in Misery
1 Nantuko Shade
1 Necrosquito
1 Nine-Lives Familiar
1 Pestilent Souleater
1 Pestilent Syphoner
1 Plague Fiend
1 Primordial Gnawer
1 Purple Worm
1 Rot Farm Mortipede
1 Scavenging Scarab
1 Sheoldred's Edict
1 Skittering Heartstopper
1 Skullslither Worm
1 Slimy Dualleech
1 Spined Fluke
1 Stinging Cave Crawler
1 Stirge
1 Swamp Mosquito
1 Swarm of Locus
1 Swarmyard Massacre
1 Witch of the Moors