4 Cenote Scout
4 Tide Shaper
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Trickster
4 Vodalian Hexcatcher
4 Tishana's Tidebinder
2 Svyelun of Sea and Sky
2 Subtlety
4 Aether Vial
2 Spell Pierce
2 Force of Negation
4 Botanical Sanctum
4 Snow-Covered Island
3 Cavern of Souls
2 Breeding Pool
2 Mutavault
2 Misty Rainforest
2 Polluted Delta
1 Waterlogged Grove
Sideboard
2 Subtlety
2 Force of Negation
3 Chalice of the Void
4 Pick Your Poison
2 Stern Scolding
2 Dismember