Deck
4 Aether Vial
3 Botanical Sanctum
1 Breeding Pool
4 Cavern of Souls
4 Cenote Scout
1 Flooded Strand
1 Harbinger of the Tides
1 Hedge Maze
3 Island
4 Lord of Atlantis
4 Master of the Pearl Trident
3 Merfolk Trickster
1 Misty Rainforest
3 Mutavault
1 Otawara, Soaring City
1 Polluted Delta
1 Scalding Tarn
2 Spell Pierce
3 Subtlety
3 Svyelun of Sea and Sky
4 Tide Shaper
4 Tishana's Tidebinder
4 Vodalian Hexcatcher

Sideboard
3 Aether Gust
1 Boseiju, Who Endures
3 Cursed Totem
3 Force of Negation
3 Pick Your Poison
2 Stern Scolding