18 Island
2 Mutavault
2 Adaptive Automaton
2 Benthic Biomancer
4 Counterspell
2 Dismember
1 Force of Negation
2 Glasspool Mimic // Glasspool Shore
4 Lord of Atlantis
4 Master of the Pearl Trident
3 Merfolk Trickster
2 Mist-Cloaked Herald
1 Negate
2 Rishadan Dockhand
2 Silvergill Adept
3 Spreading Seas
2 Tempest Caller
3 Tide Shaper
1 Vapor Snag
Sideboard:
1 Dismember
2 Vapor Snag