43 Rat Colony
31 Swamp
1 Echoing Return
1 Piper of the Swarm
1 Castle Locthwain
1 Witch's Cottage
1 Fabled Passage
1 Marrow-Gnawer
1 Takenuma, Abandoned Mire
1 Typhoid Rats
1 Diabolic Intent
1 Drown in Ichor
1 Infernal Grasp
1 The Dross Pits
1 Forever Young
1 Infectious Inquiry
1 Foreboding Fruit
1 Phyrexian Arena
1 Pointed Discussion
1 Feed the Infection
1 Bad Deal
1 Cut of the Profits
1 Spare Supplies
1 Cryptic Caves
1 Dross Skullbomb
1 Plumb the Forbidden
1 Chittering Skitterling

1 Karumonix, the Rat King