Main deck (63) 4 Adaptive Automaton 2 Cabal Stronghold 1 Coat of Arms 2 Door of Destinies 2 Ivory Tower 3 Karumonix, the Rat King 1 Marrow-Gnawer 4 Necropotence 4 Nezumi Prowler 1 Ogre Slumlord 4 Pack Rat 3 Piper of the Swarm 1 Ratcatcher 4 Rat Out 15 Swamp 4 Swarmyard 3 Tangled Colony 1 Twisted Sewer-Witch 4 Voracious Vermin Sideboard (5) 2 Icon of Ancestry 1 Karumonix, the Rat King 1 Piper of the Swarm 1 Tangled Colony