4 Drowned Catacomb
1 Flooded Strand
1 Island
1 Oboro, Palace in the Clouds
4 Polluted Delta
1 Swamp
4 Underground Sea
4 Watery Grave
3 Brain Freeze
4 Drown in the Loch
3 Glimpse the Unthinkable
4 Hedron Crab
4 Jace's Phantasm
3 Maddening Cacophony
1 Memory Erosion
4 Mesmeric Orb
2 Murderous Rider // Swift End
4 Ruin Crab
2 Teferi's Tutelage
4 Thought Scour
2 Visions of Beyond
Sideboard:
2 Collective Brutality
2 Damping Sphere
1 Ensnaring Bridge
2 Fatal Push
2 Flusterstorm
2 Leyline of the Void
1 Murderous Rider // Swift End
1 Nihil Spellbomb
2 Surgical Extraction