Main deck (80)
4 Aether Vial
2 Benthic Biomancer
4 Cavern of Souls
2 Cursecatcher
4 Force of Negation
2 Harbinger of the Tides
16 Island
4 Lord of Atlantis
4 Master of the Pearl Trident
2 Master of Waves
4 Merfolk Trickster
1 Minamo, School at Water's Edge
4 Mutavault
2 Mystical Dispute
1 Oboro, Palace in the Clouds
2 Otawara, Soaring City
4 Silvergill Adept
2 Spell Pierce
4 Spreading Seas
4 Subtlety
4 Svyelun of Sea and Sky
4 Tide Shaper

Sideboard (15)
2 Annul
2 Flusterstorm
2 Mutagenic Growth
2 Mystical Dispute
2 Thieving Skydiver
2 Threads of Disloyalty
2 Unlicensed Hearse
1 Yorion, Sky Nomad