Main deck (60)
4 Aether Vial
4 Cavern of Souls
3 Harbinger of the Tides
7 Island
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
2 Merrow Reejerey
1 Minamo, School at Water's Edge
2 Mistcaller
4 Mutavault
2 Otawara, Soaring City
4 Phantasmal Image
2 Spreading Seas
2 Subtlety
3 Svyelun of Sea and Sky
4 Tide Shaper
4 Vodalian Hexcatcher

Sideboard (15)
2 Chalice of the Void
3 Dismember
2 Echoing Truth
2 Force of Negation
2 Grafdigger's Cage
1 Hurkyl's Recall
2 Kopala, Warden of Waves
1 Spell Pierce