Main deck (60)
4 Bloodstained Mire
2 Carrion Feeder
4 Creeping Chill
4 Glimpse the Unthinkable
4 Gravecrawler
2 Gurmag Angler
4 Hedron Crab
4 Marsh Flats
4 Merfolk Secretkeeper
4 Narcomoeba
3 Overgrown Tomb
4 Polluted Delta
4 Prized Amalgam
4 Stitcher's Supplier
2 Swamp
4 Vengevine
3 Watery Grave

Sideboard (15)
1 Abrupt Decay
3 Ashiok, Dream Render
1 Assassin's Trophy
3 Fatal Push
3 Nature's Claim
2 Stain the Mind
2 Thoughtseize