1 Arcane Signet (ELD) 331
1 Ashcoat of the Shadow Swarm (J22) 19
1 Bojuka Bog (EOC) 149
1 Bontu's Monument (AKH) 225
1 Bottomless Pit (ST) 1
1 Burglar Rat (FDN) 170
1 Cabal Stronghold (DOM) 238
1 Castle Locthwain (ELD) 241
1 Changeling Outcast (OTC) 128
1 Chittering Rats (DST) 39
1 Chittering Witch (ELD) 319
1 Crypt Rats (7E) 125
1 Dark Deal (FRF) 66
1 Deadly Dispute (AFR) 94
1 Deadly Rollick (CMM) 147
1 Defile (MH1) 86
1 Drainpipe Vermin (RTR) 66
1 Feed the Swarm (CMM) 159
1 Geth's Grimoire (DST) 123
1 Gnat Miser (SOK) 70
1 Gruesome Fate (RIX) 75
1 Haunted One (SLD) 2200
1 Herald's Horn (CMM) 953
1 Ichor Rats (ONC) 93
1 Infernal Grasp (MID) 107
1 Ink-Eyes, Servant of Oni (BOK) 71
1 Jet Medallion (CMM) 395
1 Karumonix, the Rat King (ONE) 98
1 Liliana's Caress (M11) 103
1 Locust Miser (SOK) 80
1 Lord Skitter, Sewer King (WOE) 97
1 Lord Skitter's Butcher (WOE) 99
1 Marrow-Gnawer (BLC) 79
1 Megrim (M10) 104
1 Mutilate (M13) 102
1 Nashi, Moon Sage's Scion (NEO) 114
1 Nezumi Bone-Reader (CHK) 127
1 Nezumi Informant (MOM) 120
1 Nezumi Shortfang (PLIST) 131
1 Night's Whisper (ECC) 81
1 Ogre Slumlord (CMM) 177
1 Okiba-Gang Shinobi (BOK) 76
1 Old Flitterfang (WOE) 316
1 Pack Rat (RTR) 73
1 Pact of the Serpent (LCC) 206
1 Patriarch's Bidding (MH2) 275
1 Phyrexian Tower (MH3) 303
1 Pile On (MOM) 122
1 Piper of the Swarm (PELD) 392
1 Plague of Vermin (SHM) 73
1 Ratcatcher (A25) 103
1 Ravenous Rats (M13) 106
1 Razortooth Rats (9ED) 158
1 Read the Bones (CMM) 182
1 Rotting Rats (CON) 51
1 Sign in Blood (M15) 114
1 Skullclamp (DST) 140
1 Sol Ring (ECC) 58
1 Stronghold Rats (TSR) 142
29 Swamp (WOE) 272
1 Swarmyard (EOS) 42
1 Syphon Mind (ONS) 175
1 Takenuma, Abandoned Mire (NEO) 278
1 Tangled Colony (WOE) 113
1 The Black Gate (LTC) 160
1 Throat Slitter (BOK) 88
1 Toxic Deluge (CMM) 191
1 Voracious Vermin (WOE) 116
1 Waste Not (M15) 122
1 Wave of Rats (NCC) 41
1 Wayfarer's Bauble (5DN) 165