Deck 4 Aether Vial 4 Benthic Biomancer 1 Cavern of Souls 4 Deprive 2 Harbinger of the Tides 14 Island 4 Lord of Atlantis 4 Master of the Pearl Trident 4 Master of Waves 4 Merfolk Trickster 4 Mutavault 1 Oboro, Palace in the Clouds 4 Silvergill Adept 2 Spell Pierce 4 Spreading Seas Sideboard 2 Echoing Truth 2 Gut Shot 2 Mistcaller 3 Relic of Progenitus 2 Spellskite 2 Tidebinder Mage 2 Venser, Shaper Savant