9 Forest
15 Island
1 Littjara Mirrorlake
1 Lonely Sandbar
1 Novijen, Heart of Progress
1 Quandrix Campus
1 Rogue's Passage
1 Simic Growth Chamber
1 Simic Guildgate
1 Temple of Mystery
1 Thornwood Falls
1 Woodland Stream
1 Annul
1 Aquitect's Will
1 Archetype of Imagination
1 Arixmethes, Slumbering Isle
1 Caelorna, Coral Tyrant
1 Cancel
1 Charix, the Raging Isle
1 Colossal Majesty
1 Counterspell
1 Crush of Tentacles
1 Deep-Sea Kraken
1 Dissipate
1 Engulf the Shore
1 Evolutionary Leap
1 Explore
1 Garruk's Uprising
1 Growth Spiral
1 Gyre Engineer
1 Harbor Serpent
1 Harmonize
1 Harrow
1 Hullbreaker Horror
1 Ichthyomorphosis
1 Inkwell Leviathan
1 Kiora, Sovereign of the Deep
1 Kiora, the Crashing Wave
1 Kiora's Follower
1 Kraken of the Straits
1 Kukemssa Serpent
1 Lorthos, the Tidemaker
1 Monstrosity of the Lake
1 Murkfiend Liege
1 Nadir Kraken
1 Negate
1 Octoprophet
1 Opt
1 Preordain
1 Prime Speaker Zegana
1 Quicksilver Fountain
1 Reality Shift
1 Rishkar's Expertise
1 Rush of Knowledge
1 Saw It Coming
1 Scourge of Fleets
1 Sea Monster
1 Search for Tomorrow
1 Serpentine Ambush
1 Shore Up
1 Simic Signet
1 Simic Sky Swallower
1 Slinn Voda, the Rising Deep
1 Snap
1 Spreading Seas
1 Startling Development
1 Stormsurge Kraken
1 Stormtide Leviathan
1 Sylvan Scrying
1 Tidal Warrior
1 Tolarian Kraken
1 Tolarian Terror
1 Tromokratis
1 Up the Beanstalk
1 Whelming Wave
1 Wormhole Serpent
1 Xolatoyac, the Smiling Flood
Sideboard:
1 Segovian Leviathan
1 Slice in Twain