Main deck (60) 4 Aether Vial 2 Cavern of Souls 2 Counterspell 2 Cursecatcher 4 Harbinger of the Tides 12 Island 4 Lord of Atlantis 4 Master of the Pearl Trident 4 Merfolk Trickster 4 Mutavault 1 Oboro, Palace in the Clouds 2 Repeal 4 Silvergill Adept 4 Svyelun of Sea and Sky 3 Tidebinder Mage 4 Tide Shaper Sideboard (15) 2 Counterspell 4 Dismember 2 Mistcaller 4 Relic of Progenitus 3 Spreading Seas