4 Aether Vial 4 Benthic Biomancer 1 Castle Vantress 3 Force of Negation 2 Harbinger of the Tides 11 Island 4 Lord of Atlantis 4 Master of the Pearl Trident 4 Master of Waves 4 Merfolk Trickster 1 Minamo, School at Water's Edge 4 Mutavault 1 Oboro, Palace in the Clouds 3 Repeal 4 Silvergill Adept 4 Spreading Seas 2 Waterlogged Grove 2 Ceremonious Rejection 3 Chalice of the Void 2 Deprive 1 Force of Negation 2 Phyrexian Revoker 3 Relic of Progenitus 2 Tidebinder Mage