2 Bloodstained Mire
2 Darkslick Shores
1 Island
3 Overgrown Tomb
4 Polluted Delta
1 Swamp
4 Verdant Catacombs
3 Watery Grave
3 Carrion Feeder
4 Creeping Chill
1 Fatestitcher
3 Glimpse the Unthinkable
4 Gravecrawler
4 Hedron Crab
4 Merfolk Secretkeeper // Venture Deeper
4 Narcomoeba
1 Once Upon a Time
4 Prized Amalgam
4 Stitcher's Supplier
4 Vengevine
Sideboard:
1 Abrupt Decay
1 Assassin's Trophy
3 Fatal Push
3 Force of Negation
3 Nature's Claim
2 Surgical Extraction
2 Thoughtseize