4 Merfolk Secretkeeper 4 Creeping Chill 4 Stitcher's Supplier 4 Prized Amalgam 4 Gravecrawler 4 Vengevine 4 Hedron Crab 2 Verdant Catacombs 2 Memory Sluice 4 Narcomoeba 4 Glimpse the Unthinkable 3 Overgrown Tomb 4 Watery Grave 3 Carrion Feeder 4 Polluted Delta 4 Bloodstained Mire 2 Swamp Sideboard 2 Assassin's Trophy 2 Damping Sphere 3 Fatal Push 2 Collective Brutality 2 Abrupt Decay 3 Surgical Extraction 1 Nature's Claim