4 Tishana's Tidebinder
4 Cenote Scout
4 Vodalian Hexcatcher
4 Tide Shaper
3 Svyelun of Sea and Sky
4 Master of the Pearl Trident
4 Merfolk Trickster
4 Lord of Atlantis
3 Subtlety
4 Aether Vial
2 Force of Negation
3 Cavern of Souls
1 Otawara, Soaring City
6 Island
3 Mutavault
4 Botanical Sanctum
1 Breeding Pool
2 Waterlogged Grove
Sideboard
1 Subtlety
2 Force of Negation
2 Stern Scolding
3 Pick Your Poison
2 Dismember
1 Cursed Totem
1 Hurkyl's Recall
2 Unlicensed Hearse
1 Mistcaller