3 Drowned Catacomb
4 Flooded Strand
1 Glacial Fortress
2 Hall of Storm Giants
2 Hallowed Fountain
3 Island
1 Plains
4 Polluted Delta
1 Sunken Ruins
1 Swamp
2 Watery Grave
4 Archmage's Charm
4 Counterspell
3 Drown in the Loch
3 Fatal Push
4 Narset, Parter of Veils
4 Opt
3 Prismatic Ending
3 Snapcaster Mage
2 Supreme Verdict
4 Teferi, Time Raveler
2 Teferi's Puzzle Box
Sideboard:
2 Blessed Alliance
2 Ceremonious Rejection
1 Cling to Dust
2 Engineered Explosives
1 Hurkyl's Recall
2 Leyline of the Void
3 Mystical Dispute
2 Thoughtseize