Don's Favorite Blue Cards

Click here for visual deck (with images)
Click here for my EDH Commander decks
 
Have some spare room in your deck? This is Don's 100 favorite Blue cards.
I tried to pick cards that are generically useful.
 
1 Arcanis the Omnipotent 1 Scourge of Fleets 1 Glasspool Mimic // Glasspool Shore 1 Etherium Spinner
1 Consecrated Sphinx 1 Teferi, Temporal Archmage 1 Supplant Form 1 Replication Technique
1 Cyclonic Rift 1 Sphinx of the Second Sun 1 Hour of Eternity 1 Echo Storm
1 Omniscience 1 Clever Impersonator 1 Gadwick, the Wizened 1 Sea Gate Restoration // Sea Gate, Reborn
1 Midnight Clock 1 Mind's Dilation 1 Jace, Arcane Strategist 1 Sublime Epiphany
1 Sakashima of a Thousand Faces 1 Jin-Gitaxias, Core Augur 1 Mirrormade 1 Teferi, Timeless Voyager
1 Sakashima the Impostor 1 Jace, Ingenious Mind-Mage 1 Nadir Kraken 1 Mass Manipulation
1 Spark Double 1 Kindred Discovery 1 Jace, Unraveler of Secrets 1 Tezzeret, Cruel Machinist
1 Urza, Lord High Artificer 1 Nezahal, Primal Tide 1 Saheeli's Artistry 1 Agent of Treachery
1 Phyrexian Metamorph 1 River's Rebuke 1 Clone Legion 1 Finale of Revelation
1 Timetwister 1 Lighthouse Chronologist 1 Tradewind Rider 1 Cryptic Command
1 Vesuvan Doppelganger 1 Magus of the Future 1 Chancellor of the Spires 1 Distorting Wake
1 Back from the Brink 1 Mana Drain 1 Bident of Thassa 1 Empress Galina
1 Blue Sun's Zenith 1 Mind Unbound 1 Reconnaissance Mission 1 Teferi, Mage of Zhalfir
1 Capsize 1 Opposition 1 Coastal Piracy 1 AEtherize
1 Copy Artifact 1 Patron of the Moon 1 Deepchannel Mentor 1 Pull from Tomorrow
1 Copy Enchantment 1 Rite of Replication 1 Ertai, Wizard Adept 1 Vizier of Tumbling Sands
1 Djinn of Wishes 1 Sphinx of Magosi 1 Leyline of Anticipation 1 Spell Swindle
1 Equilibrium 1 Stroke of Genius 1 Mind Over Matter 1 Zndrsplt's Judgment
1 Future Sight 1 Sun Quan, Lord of Wu 1 Windreader Sphinx 1 Faerie Formation
1 Homarid Spawning Bed 1 Thought Reflection 1 Curse of the Swine 1 Teferi's Ageless Insight
1 Jace, Memory Adept 1 Tidespout Tyrant 1 Galecaster Colossus 1 Beyeen Veil // Beyeen Coast
1 Diluvian Primordial 1 Time Spiral 1 Deepfathom Skulker 1 Enigma Thief
1 Stolen Identity 1 Tidal Force 1 Commander's Insight 1 Ormos, Archive Keeper
1 Archetype of Imagination 1 AEther Gale 1 Drown in Dreams 1 Body of Knowledge