3 Botanical Sanctum
2 Breeding Pool
3 Cavern of Souls
2 Force of Negation
4 Cenote Scout
1 Flooded Strand
3 Svyelun of Sea and Sky
1 Harbinger of the Tides
1 Hedge Maze
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
3 Subtlety
4 Tishana's Tidebinder
4 Aether Vial
4 Vodalian Hexcatcher
3 Island
4 Tide Shaper
Sideboard
2 Force of Negation
2 Aether Gust
1 Boseiju, Who Endures
2 Cursed Totem
2 Dismember
2 Stern Scolding
3 Pick Your Poison
1 Turn the Earth