Main deck (60) 4 Chittering Skitterling 4 Dark Ritual 4 Drainpipe Vermin 4 Karumonix, the Rat King 4 Marrow-Gnawer 4 Mishra's Factory 4 Nezumi Graverobber 4 Okiba-Gang Shinobi 4 Ravenous Rats 4 Rotting Rats 16 Swamp 4 Swarm of Rats Sideboard (15) 3 Bloodchief's Thirst 4 Duress 2 Feed the Swarm 2 Lantern of the Lost 4 Lost Legacy