Deck
4 Bloodstained Mire
4 Creeping Chill
3 Darkslick Shores
4 Glimpse the Unthinkable
4 Gravecrawler
3 Gurmag Angler
4 Hedron Crab
4 Marsh Flats
4 Merfolk Secretkeeper
4 Narcomoeba
1 Once Upon a Time
3 Overgrown Tomb
2 Polluted Delta
4 Prized Amalgam
4 Stitcher's Supplier
1 Swamp
4 Vengevine
3 Watery Grave

Sideboard
4 Fatal Push
4 Force of Negation
1 Leyline of the Void
4 Nature's Claim
1 Oko, Thief of Crowns
1 Thoughtseize