4 Drowned Catacomb
4 Flooded Strand
3 Island
4 Polluted Delta
1 Sunken Ruins
1 Swamp
4 Watery Grave
2 Bloodchief's Thirst
1 Cling to Dust
4 Counterspell
3 Dauthi Voidwalker
4 Drown in the Loch
4 Fatal Push
4 Inquisition of Kozilek
3 Snapcaster Mage
4 Soaring Thought-Thief
2 Surgical Extraction
4 Thieves' Guild Enforcer
4 Thought Scour
Sideboard:
2 Engineered Explosives
2 Force of Negation
1 Hurkyl's Recall
3 Mystical Dispute
3 Thoughtseize