2 Harbinger of the Tides
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
4 Merrow Reejerey
2 Mistcaller
4 Svyelun of Sea and Sky
4 Tide Shaper
4 Vodalian Hexcatcher
4 Aether Vial
3 Force of Negation
4 Cavern of Souls
8 Island
1 Minamo, School at Water's Edge
4 Mutavault
2 Otawara, Soaring City
2 Glasspool Mimic
Sideboard
1 Force of Negation
4 Chalice of the Void
4 Dismember
3 Hurkyl's Recall
3 Subtlety