4 Everglades
15 Swamp
3 Swarmyard
2 Ashcoat of the Shadow Swarm
3 Blightbelly Rat
3 Cut Down
2 Dash Hopes
3 Go for the Throat
3 Ichor Rats
2 Karumonix, the Rat King
2 Marrow-Gnawer
3 Persistent Marshstalker
3 Piper of the Swarm
6 Rat Colony
3 Rat Out
3 Vraska's Fall
Sideboard:
3 Feed the Swarm
3 Heartless Act
2 Lord Skitter, Sewer King
3 Rancid Rats
3 Typhoid Rats