Main deck (80)
4 Aether Vial
4 Archmage's Charm
2 Benthic Biomancer
2 Cryptic Command
4 Cursecatcher
4 Glasspool Mimic
2 Hall of Storm Giants
4 Harbinger of the Tides
18 Island
4 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
2 Otawara, Soaring City
4 Silvergill Adept
4 Spreading Seas
4 Subtlety
4 Svyelun of Sea and Sky
2 Tide Shaper
2 Waterlogged Grove

Sideboard (15)
2 Counterspell
2 Flusterstorm
2 Force of Negation
2 Hurkyl's Recall
2 Mutagenic Growth
2 Mystical Dispute
2 Unlicensed Hearse
1 Yorion, Sky Nomad