21 Island 4 Mutavault 4 Cloudfin Raptor 4 Frostburn Weird 4 Judge's Familiar 4 Master of Waves 4 Nightveil Specter 1 Prognostic Sphinx 4 Thassa, God of the Sea 4 Tidebinder Mage 3 Bident of Thassa 3 Rapid Hybridization Sideboard 1 Prognostic Sphinx 1 Rapid Hybridization 1 Cyclonic Rift 1 Dispel 1 Dissolve 2 Domestication 3 Gainsay 2 Jace, Architect of Thought 2 Negate 1 Triton Tactics