Main deck (60)
4 Aether Vial
4 Archmage's Charm
2 Benthic Biomancer
1 Cavern of Souls
4 Glasspool Mimic
2 Harbinger of the Tides
11 Island
2 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
1 Minamo, School at Water's Edge
1 Oboro, Palace in the Clouds
4 Silvergill Adept
4 Subtlety
4 Svyelun of Sea and Sky
4 Tide Shaper
4 Waterlogged Grove

Sideboard (15)
4 Ancestral Vision
2 Force of Negation
2 Miscast
2 Mystical Dispute
2 Relic of Progenitus
3 Thieving Skydiver