Main deck (60) 4 Aether Vial 4 Benthic Biomancer 2 Castle Vantress 2 Cavern of Souls 4 Cursecatcher 4 Harbinger of the Tides 4 Lord of Atlantis 4 Master of the Pearl Trident 4 Merfolk Trickster 4 Merrow Reejerey 4 Mutavault 4 Silvergill Adept 12 Snow-Covered Island 4 Spreading Seas Sideboard (15) 2 Brazen Borrower 2 Cerulean Drake 2 Damping Sphere 4 Mystical Dispute 4 Relic of Progenitus 1 Wurmcoil Engine