4 Merfolk Secretkeeper 4 Once Upon a Time 4 Creeping Chill 4 Stitcher's Supplier 4 Prized Amalgam 1 Gurmag Angler 4 Gravecrawler 4 Vengevine 4 Hedron Crab 4 Verdant Catacombs 4 Narcomoeba 1 Breeding Pool 4 Glimpse the Unthinkable 2 Overgrown Tomb 3 Watery Grave 4 Polluted Delta 3 Bloodstained Mire 2 Swamp Sideboard 4 Force of Negation 3 Assassin's Trophy 2 Stain the Mind 1 Dismember 2 Thoughtseize 3 Leyline of the Void