3 Glasspool Mimic
1 Kira, Great Glass-Spinner
2 Lord of Atlantis
4 Master of the Pearl Trident
1 Master of Waves
4 Merfolk Trickster
4 Silvergill Adept
4 Subtlety
4 Svyelun of Sea and Sky
4 Tide Shaper
4 Force of Negation
4 Aether Vial
2 Spreading Seas
1 Cavern of Souls
8 Island
1 Minamo, School at Water's Edge
4 Mutavault
1 Oboro, Palace in the Clouds
2 Otawara, Soaring City
2 Waterlogged Grove
Sideboard
1 Kira, Great Glass-Spinner
2 Chalice of the Void
3 Counterspell
3 Dismember
2 Grafdigger's Cage
2 Relic of Progenitus
2 Spell Pierce