20 Island
18 Mountain
1 Aeon Chronicler
1 Artisan of Kozilek
1 As Foretold
1 Beacon of Tomorrows
1 Bearer of the Heavens
1 Blatant Thievery
1 Brainstorm
1 Chaos Warp
1 Charmbreaker Devils
1 Clockspinning
1 Corrupted Conscience
1 Counterlash
1 Counterspell
1 Darksteel Colossus
1 Decree of Annihilation
1 Deep-Sea Kraken
1 Dig Through Time
1 Diluvian Primordial
1 Dismiss into Dream
1 Ertai's Meddling
1 Etali, Primal Storm
1 Evacuation
1 Fact or Fiction
1 Fevered Visions
1 Fury Charm
1 Imprisoned in the Moon
1 Inkwell Leviathan
1 It That Betrays
1 Izzet Signet
1 Jhoira's Timebug
1 Jokulhaups
1 Kederekt Leviathan
1 Kozilek, the Great Distortion
1 Leyline of Anticipation
1 Memnarch
1 Mercurial Chemister
1 Mind's Desire
1 Mind's Dilation
1 Mirari
1 Mystic Remora
1 Mystical Tutor
1 Nezahal, Primal Tide
1 Niv-Mizzet, the Firemind
1 Overflowing Insight
1 Paradox Haze
1 Polymorphist's Jest
1 Ponder
1 Pongify
1 Preordain
1 Reality Strobe
1 Release to the Wind
1 Reverberate
1 Shivan Sand-Mage
1 Show and Tell
1 Sol Ring
1 Spell Swindle
1 Sphinx Ambassador
1 Star of Extinction
1 Stormtide Leviathan
1 Swarm Intelligence
1 Swiftfoot Boots
1 Teferi, Mage of Zhalfir
1 Thran Dynamo
1 Time Reversal
1 Timebender
1 Timecrafting
1 Utvara Hellkite
1 Vandalblast
1 Wheel of Fate
1 Wild Ricochet
1 Willbender
1 Worn Powerstone
Sideboard:
1 Braids, Conjurer Adept
1 Jhoira of the Ghitu