1 Castle Vantress
28 Island
1 Myriad Landscape
1 Nykthos, Shrine to Nyx
1 Reliquary Tower
1 Temple of the False God
1 Tyrite Sanctum
1 War Room
1 Aboshan's Desire
1 Aether Tunnel
1 Aqueous Form
1 Arcane Denial
1 Arcane Flight
1 Arcane Signet
1 Arcanum Wings
1 Auramancer's Guise
1 Bident of Thassa
1 Clever Impersonator
1 Cloud Key
1 Coldsteel Heart
1 Copy Enchantment
1 Counterspell
1 Crystal Chimes
1 Curator's Ward
1 Curiosity
1 Curious Obsession
1 Dictate of Kruphix
1 Eel Umbra
1 Eldrazi Conscription
1 Estrid's Invocation
1 Fool's Demise
1 Future Sight
1 Invisibility
1 Leyline of Anticipation
1 Magus of the Future
1 Master of Waves
1 Mind Stone
1 Mirrormade
1 Naiad of Hidden Coves
1 Nexus of Fate
1 Nimbus Naiad
1 Nyx Lotus
1 Octopus Umbra
1 Omen of the Sea
1 One With the Wind
1 Ophidian Eye
1 Pemmin's Aura
1 Pongify
1 Propaganda
1 Protean Thaumaturge
1 Rapid Hybridization
1 Riptide Chimera
1 Rousing Read
1 Sapphire Medallion
1 Sea-Dasher Octopus
1 Shadowspear
1 Shimmerwing Chimera
1 Shoal Kraken
1 Sol Ring
1 Spectral Flight
1 Starlit Mantle
1 Stratus Walk
1 Stupefying Touch
1 Swan Song
1 Teferi, Mage of Zhalfir
1 Thassa, God of the Sea
1 Thassa's Emissary
1 Tidal Barracuda
1 Vanishing
1 Venser, Shaper Savant
1 Whitewater Naiads
1 Zephid's Embrace
Sideboard:
1 Callaphe, Beloved of the Sea