2 Benthic Biomancer
4 Glasspool Mimic
2 Harbinger of the Tides
2 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
4 Silvergill Adept
4 Subtlety
4 Svyelun of Sea and Sky
4 Tide Shaper
4 Archmage's Charm
4 Aether Vial
2 Fiery Islet
12 Island
1 Minamo, School at Water's Edge
1 Oboro, Palace in the Clouds
2 Waterlogged Grove
Sideboard
2 Aether Gust
2 Flusterstorm
2 Force of Negation
1 Grafdigger's Cage
2 Inspired Idea
2 Mystical Dispute
2 Relic of Progenitus
2 Tempted by the Oriq