1 Halimar Depths
34 Island
1 Aetherize
1 Aethersnatch
1 Aetherspouts
1 Amoeboid Changeling
1 Archaeomancer
1 Cackling Counterpart
1 Clever Impersonator
1 Counterspell
1 Cryptoplasm
1 Disallow
1 Dream Fracture
1 Dreamscape Artist
1 Duplicant
1 Frost Lynx
1 Gigantoplasm
1 Identity Thief
1 Illusionist's Gambit
1 Ixidron
1 Leadership Vacuum
1 Mirror Image
1 Mirror Match
1 Mulldrifter
1 Nascent Metamorph
1 Orvar, the All-Form
1 Phyrexian Ingester
1 Portal Mage
1 Reality Shift
1 Renegade Doppelganger
1 Rite of Replication
1 Saheeli's Artistry
1 Shape Stealer
1 Solemn Simulacrum
1 Stolen Identity
1 Stunt Double
1 Teferi's Time Twist
1 Trophy Mage
1 Vizier of Many Faces
1 Voidmage Husher
1 Wonder
Sideboard:
1 Aether Adept
1 Artful Dodge
1 Augur of Bolas
1 Augury Owl
1 Azami, Lady of Scrolls
1 Castle Vantress
1 Cerulean Wisps
1 Chasm Skulker
1 Chronozoa
1 Cloud of Faeries
1 Cloudkin Seer
1 Curse of the Swine
1 Desert of the Mindful
1 Displace
1 Distortion Strike
1 Dream's Grip
1 Energy Tap
1 Essence Flux
1 Exclusion Mage
1 Faerie Artisans
1 Faerie Conclave
1 Fated Infatuation
1 Frost Titan
1 Geistwave
1 Ghostly Flicker
1 Gigadrowse
1 Hall of Storm Giants
1 Hidden Strings
1 Illusionist's Stratagem
1 Leap
1 Lonely Sandbar
1 Man-o'-War
1 Manifold Key
1 Mesmerizing Benthid
1 Mizzium Meddler
1 Mnemonic Wall
1 Moonring Island
1 Nadir Kraken
1 Omenspeaker
1 Pilgrim's Eye
1 Polymorphist's Jest
1 Remote Isle
1 Riptide Laboratory
1 Seat of the Synod
1 Shadow Rift
1 Shapesharer
1 Shimmering Mirage
1 Shipwreck Dowser
1 Siren's Ruse
1 Slip Through Space
1 Sludge Monster
1 Spawning Kraken
1 Spellseeker
1 Stormsurge Kraken
1 Sublime Epiphany
1 Suspend
1 Thermal Flux
1 Tolaria West
1 Tribute Mage
1 Trinket Mage
1 True-Name Nemesis
1 Wing Splicer