1 Castle Vantress
1 Cavern of Souls
1 Fiery Islet
8 Island
4 Mutavault
2 Wanderwine Hub
3 Waterlogged Grove
4 Aether Vial
3 Force of Negation
3 Harbinger of the Tides
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
3 Merrow Reejerey
4 Silvergill Adept
4 Spreading Seas
3 Svyelun of Sea and Sky
4 Tide Shaper
Sideboard:
1 Flashfreeze
1 Grafdigger's Cage
3 Hurkyl's Recall
2 Relic of Progenitus
1 Shadow of Doubt
1 Spell Pierce
1 Steel Sabotage
2 Tidebinder Mage
1 Trickbind
2 Void Mirror