5 Island
1 Ipnu Rivulet
2 Fetid Pools
4 Fabled Passage
4 Drowned Catacomb
2 Choked Estuary
1 Omen of the Sea
4 Opt
1 Mystical Dispute
1 Hero's Downfall
4 Fatal Push
1 Urborg, Tomb of Yawgmoth
4 Watery Grave
2 Swamp
1 Drown in the Loch
4 Dig Through Time
4 Thoughtseize
3 Thought Erasure
4 Thassa's Oracle
4 Inverter of Truth
1 Narset, Parter of Veils
3 Jace, Wielder of Mysteries
Sideboard
3 Mystical Dispute
1 Hero's Downfall
2 Cast Down
2 Damping Sphere
2 Jace, Vryn's Prodigy
2 Legion's End
1 Liliana, the Last Hope
1 Witch's Vengeance
1 Narset, Parter of Veils