1 Oboro, Palace in the Clouds 4 Mutavault 14 Island 1 Cavern of Souls 4 Spreading Seas 4 Aether Vial 2 Spell Pierce 4 Deprive 4 Silvergill Adept 4 Merfolk Trickster 4 Master of Waves 4 Master of the Pearl Trident 4 Lord of Atlantis 4 Benthic Biomancer 2 Harbinger of the Tides Sideboard 2 Venser, Shaper Savant 1 Tidebinder Mage 2 Echoing Truth 2 Gut Shot 2 Hurkyl's Recall 2 Mistcaller 2 Relic of Progenitus 2 Spellskite