Sphinx of Uthuun > Consecrated Sphinx
Mystic Remora > Rhystic Study
Wall of Omens > Moat
Stolen Identity > Stasis
Sakashima the Imposter > Teferi, Temporal Archmage
Vedalken Orrey > Catastrophe
Solemn Simulacrum > Ravages of War
Timetwister > Gush
Venser, the Sojourner > Winter Orb
Tolaria West > Ancient Tomb

With Commander tuck rule change, removed Hinder and Spell Crumple:

Hinder > The Tabernacle at Pendrell Vale
Spell Crumple > Mindbreak Trap (may change to Counterspell)

Running Back to Basics may be an option to consider.

10/10/2016:
Removed:
Mindbreak Trap
Sea Gate Oracle
Trinket Mage
Moat
Council's Judgment
Nevermaker
Temporal Manipulation

Added:
Eldrazi Displacer
Crystal Shard
Cloudblazer
Back to Basics
Recruiter of the Guard
Cursed Totem
Land Tax

Removed lands:
Academy Ruins
Adarkar Wastes
Ancient Den
Glacial Fortress
Mistveil Plains
Mystic Gate
Reflecting Pool
Seat of the Synod

Added Lands:
Mishra's Workshop
Drownyard Temple
Inventors' Fair
Prairie Stream
2 Island
2 Plains

10/23/2016:
Gush > Spine of Ish Sah
Fabricate > Exclusion Ritual
Island > Command Beacon
Island > Coalition Relic (combined with addition of Land Tax, this seems fine)

11/8/2016:
Sensei's Divining Top > Temporal Manipulation
Island > Seat of the Synod
Plains > Ancient Den
If Crystal Shard doesn't perform well, Crystal Shard > Moat or Crucible of Worlds

5/31/2018:
Quicksmith Spy > Fall of the Thran
Reliquary Tower > Tower of the Magistrate

8/6/2018:
Temporal Manipulation > Copy Artifact
Back to Basics > Tezzeret, Artifice Master
Land Tax > Gush
Archaeomancer > Teferi, Hero of Dominaria

8/30/2018:
Plains > Rishadan Port
Austere Command > Tawnos's Coffin
Tezzeret, Artifice Master > Will Kenrith
Mulldrifter > Coveted Jewel

1/25/2019:
Gush > Smothering Tithe
Exclusion Ritual > Lavinia, Azorius Renegade

8/24/2019:
Spine of Ish Sah > Agent of Treachery
Consecrated Sphinx > Mystic Remora
Will Kenrith > Watcher for Tomorrow
Sun Titan > Rasputin Dreamweaver
Path to Exile > Whir of Invention
Teferi, Hero of Dominaria > Ugin, the Ineffable
Jace, the Mind Sculptor > Teferi, Time Raveler
Swiftfoot Boots > Urza, High Lord Artificer

8/30/2019:
Watcher for Tomorrow > Jace, the Mind Sculptor

1/7/2021:
Rasputin Dreamweaver > Sunder
Cursed Totem > Timetwister

8/4/2021:
Myriad Landscape > Jeweled Lotus
Rishadan Port > Mikokoro, Center of the Sea
Sunder > Arcane Signet
Tawnos’s Coffin > Teferi’s Protection
Karn Liberated > Drannith Magistrate
Tower of the Magistrate > Gitaxian Probe

Things to consider:
Teferi, Hero of Dominaria
Riverwise Augur
Crucible of Worlds
Counterbalance
Chromatic Lantern
Council's Judgment
Nevermaker
Tolaria West
Oath of Jace
Reflector Mage
Sanctum Prelate
Moat
Fabricate
Gush
Phyrexian Revoker
Mimic Vat
Squire's Devotion
Aquatic Incursion
Crafty Cutpurse + Baffling End

--

5/24/2022:
Irrigated Farmland > Sea of Clouds
Prairie Stream > Adarkar Wastes
Plains > Gemstone Caverns
Dust Bowl > Urza’s Saga
Gitaxian Probe > Force of Negation
Agent of Treachery > Fierce Guardianship
Teferi, Time Raveler > Narset, Parter of Veils
Coveted Jewel > Skyclave Apparition
Sword of Feast and Famine > Land Equilibrium
Island > Counterbalance
Elspeth, Sun’s Champion > Aven Mindcensor
Cloudblazer > Mulldrifter
Ancient Den > Blind Obedience
Counterbalance > Karn the Great Creator
Seat of the Synod > Cursed Totem
Teferi's Protection > Archon of Emeria
Ugin, the Ineffable > Echo of Eons

2/14/2024:
Candelabra of Tawnos > Mental Misstep
Mishra’s Workshop > Island
Jace, the Mind Sculptor > Gush

Do this when you can get a hold of it:
Mulldrifter > Omen of the Sea

Consider:
Jace, Wielder of Mysteries
Archaeomancer
Temporal Manipulation
Esper Sentinel
Test of Trials