Main deck (60) 4 Aether Vial 3 Breeding Pool 2 Cavern of Souls 2 Dismember 4 Harbinger of the Tides 8 Island 2 Kira, Great Glass-Spinner 4 Kumena's Speaker 4 Lord of Atlantis 4 Master of the Pearl Trident 2 Master of Waves 4 Merfolk Branchwalker 2 Merrow Reejerey 4 Mutavault 4 Silvergill Adept 4 Spreading Seas 3 Unclaimed Territory Sideboard (15) 3 Ceremonious Rejection 2 Deeproot Waters 1 Dismember 2 Dispel 2 Natural State 3 Relic of Progenitus 2 Spell Pierce