Main deck (60) 4 Aether Channeler 4 Castle Vantress 2 Deduce 4 Dour Port-Mage 3 Glen Elendra Guardian 17 Island 2 Lonely Sandbar 4 Mana Leak 3 Naban, Dean of Iteration 3 Quench 1 Riptide Laboratory 4 Sapphire Medallion 4 Sea Gate Oracle 2 Thassa, Deep-Dwelling 3 Venser, Shaper Savant Sideboard (15) 2 Detection Tower 2 Engulf the Shore 2 Frogify 2 Pithing Needle 3 Repeal 1 The Filigree Sylex 3 Tidebinder Mage