4 Cavern of Souls
1 Otawara, Soaring City
10 Snow-Covered Island
4 Wasteland
1 Waterlogged Grove
4 Aether Vial
3 Brazen Borrower // Petty Theft
3 Chalice of the Void
4 Force of Will
2 Hullbreacher
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
4 Silvergill Adept
4 Tide Shaper
4 True-Name Nemesis
Sideboard:
1 Blue Elemental Blast
2 Dismember
2 Flusterstorm
3 Force of Negation
1 Grafdigger's Cage
2 Grip of Phyresis
1 Hydroblast
2 Relic of Progenitus
1 Umezawa's Jitte