18 Swamp
4 Swarmyard
1 Abrupt Decay
1 Bontu's Monument
1 Crypt Rats
3 Fatal Push
4 Grisly Salvage
4 Inquisition of Kozilek
1 Obelisk of Urd
4 Pack Rat
2 Piper of the Swarm
4 Rancor
4 Rat Colony
4 Rotting Rats
1 Swarm of Rats
4 Typhoid Rats
Sideboard: