4 Mutavault
16 Island
4 Spreading Seas
4 Aether Vial
4 Spell Pierce
4 Silvergill Adept
4 Phantasmal Image
4 Merfolk Trickster
4 Master of Waves
4 Master of the Pearl Trident
4 Lord of Atlantis
4 Harbinger of the Tides
Sideboard
2 Venser, Shaper Savant
2 Vendilion Clique
3 Relic of Progenitus
2 Echoing Truth
2 Dismember
4 Deprive