2 Castle Locthwain
2 Clearwater Pathway // Murkwater Pathway
2 Drowned Catacomb
2 Field of Ruin
1 Hive of the Eye Tyrant
5 Island
1 Mistrise Village
1 Otawara, Soaring City
1 Restless Reef
3 Swamp
4 Watery Grave
2 Baleful Mastery
4 Drown in the Loch
3 Fatal Push
4 Fraying Sanity
4 Jace, the Perfected Mind
4 Maddening Cacophony
3 Merfolk Secretkeeper // Venture Deeper
4 Ruin Crab
3 Sphinx's Tutelage
3 Tasha's Hideous Laughter
2 The Water Crystal
Sideboard:
2 Baleful Mastery
3 Languish
4 Leyline of the Void
1 Narset's Reversal
1 The End
4 Three Steps Ahead