4 Aether Vial
4 Spreading Seas
4 Lord of Atlantis
3 Dismember
4 Master of the Pearl Trident
4 Mutavault
9 Island
4 Merfolk Trickster
1 Waterlogged Grove
3 Subtlety
4 Svyelun of Sea and Sky
4 Tide Shaper
2 Spell Pierce
2 Otawara, Soaring City
4 Cavern of Souls
4 Vodalian Hexcatcher
Sideboard
3 Chalice of the Void
1 Kira, Great Glass-Spinner
1 Trickbind
1 Hurkyl's Recall
2 Relic of Progenitus
2 Harbinger of the Tides
2 Mistcaller
3 Force of Negation