1 Arid Mesa
1 Azorius Chancery
1 Boros Garrison
1 Castle Embereth
1 Castle Vantress
1 Clifftop Retreat
1 Command Tower
1 Fabled Passage
1 Flooded Strand
1 Glacial Fortress
1 Hall of Heliod's Generosity
1 Hallowed Fountain
4 Island
1 Izzet Boilerworks
3 Mountain
1 Mystic Monastery
1 Path of Ancestry
3 Plains
1 Plateau
1 Prismatic Vista
1 Reliquary Tower
1 Sacred Foundry
1 Scalding Tarn
1 Sea of Clouds
1 Steam Vents
1 Sulfur Falls
1 Tundra
1 Volcanic Island
1 Anointed Procession
1 Arcane Signet
1 Ashnod's Altar
1 Austere Command
1 Azorius Signet
1 Battle Hymn
1 Boros Charm
1 Brainstorm
1 Chromatic Lantern
1 Cleansing Nova
1 Comet Storm
1 Counterflux
1 Crimson Wisps
1 Cyclonic Rift
1 Dovin's Veto
1 Electrostatic Field
1 Elsha of the Infinite
1 Enlightened Tutor
1 Ephara, God of the Polis
1 Expedite
1 Finale of Promise
1 Finale of Revelation
1 Firebrand Archer
1 Generous Gift
1 Guttersnipe
1 Heliod's Intervention
1 Hour of Reckoning
1 Impact Tremors
1 Isochron Scepter
1 Izzet Signet
1 Jeskai Ascendancy
1 Kykar, Wind's Fury
1 Magmatic Insight
1 Mana Drain
1 Mana Echoes
1 Mentor of the Meek
1 Merchant Scroll
1 Monastery Mentor
1 Mystical Tutor
1 Opt
1 Overmaster
1 Path to Exile
1 Ponder
1 Pongify
1 Preordain
1 Purphoros, God of the Forge
1 Render Silent
1 Saheeli, Sublime Artificer
1 Sensei's Divining Top
1 Shared Discovery
1 Shelter
1 Skullclamp
1 Smothering Tithe
1 Sol Ring
1 Spark Double
1 Swiftfoot Boots
1 Talrand, Sky Summoner
1 Teferi, Time Raveler
1 Teferi's Protection
1 Time Wipe
1 Treasure Cruise
1 Vanishing
1 Wavebreak Hippocamp
1 Wayfarer's Bauble
1 Young Pyromancer
Sideboard:
1 Aether Spellbomb
1 Boros Signet
1 Counterspell
1 Divine Visitation
1 Martyr's Bond
1 Omen of the Sea
1 Rhystic Study
1 Sephara, Sky's Blade
1 Teferi, Time Raveler