Main deck (60)
4 Carrion Rats
4 Karumonix, the Rat King
2 Lord Skitter, Sewer King
2 Nashi, Moon Sage's Scion
4 Pack Rat
3 Rat King, Verminister
4 Rotting Rats
4 Sickening Shoal
4 Spymaster's Vault
14 Swamp
4 Swarmyard
4 Tangled Colony
4 Typhoid Rats
3 Undercity Dire Rat

Sideboard (15)
2 Disfigure
3 Doom Blade
3 Extirpate
3 Lost Legacy
4 Plague Engineer