Main deck (60) 4 Aether Vial 4 Benthic Biomancer 4 Force of Negation 4 Harbinger of the Tides 4 Lord of Atlantis 4 Master of the Pearl Trident 4 Merfolk Trickster 4 Merrow Reejerey 4 Mutavault 1 Oboro, Palace in the Clouds 4 Silvergill Adept 11 Snow-Covered Island 4 Spreading Seas 4 Waterlogged Grove Sideboard (15) 4 Deprive 3 Echoing Truth 4 Relic of Progenitus 4 Tidebinder Mage