3 Mutavault
5 Island
4 Flooded Strand
2 Cavern of Souls
2 Breeding Pool
4 Botanical Sanctum
4 Spreading Seas
4 Aether Vial
1 Collected Company
3 Disrupting Shoal
1 Spell Pierce
4 Merrow Reejerey
2 Kopala, Warden of Waves
3 Silvergill Adept
3 Merfolk Mistbinder
4 Master of the Pearl Trident
4 Lord of Atlantis
3 Harbinger of the Tides
4 Cursecatcher
Sideboard
3 Shapers' Sanctuary
4 Chalice of the Void
2 Hibernation
3 Echoing Truth
3 Spell Pierce