2 Subtlety
2 Phantasmal Image
3 Harbinger of the Tides
3 Tide Shaper
4 Svyelun of Sea and Sky
4 Merfolk Trickster
4 Silvergill Adept
4 Master of the Pearl Trident
4 Lord of Atlantis
4 Aether Vial
3 Force of Negation
2 Spreading Seas
1 Minamo, School at Water's Edge
1 Waterlogged Grove
1 Fiery Islet
1 Otawara, Soaring City
3 Cavern of Souls
4 Mutavault
10 Island
Sideboard
1 Subtlety
1 Tide Shaper
1 Spell Pierce
2 Relic of Progenitus
2 Pithing Needle
2 Spellskite
2 Unlicensed Hearse
2 Mistcaller
2 Disdainful Stroke