4 Aether Vial
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Spreading Seas
4 Sea's Claim
4 Glasspool Mimic
4 Tide Shaper
4 Vodalian Hexcatcher
4 Silvergill Adept
4 Master of Waves
2 Cavern of Souls
4 Mutavault
1 Snow-Covered Island
13 Island
Sideboard
3 Spell Pierce
4 Boomerang
4 Force of Negation
4 Counterspell