Deck 3 Akroma's Memorial 3 Barren Moor 3 Extinction Event 3 Karumonix, the Rat King 4 Lord Skitter, Sewer King 4 Marrow-Gnawer 3 Memorial to Folly 3 Pack Rat 3 Piper of the Swarm 10 Relentless Rats 18 Swamp 3 Virtue of Persistence