Strixhaven: School of Mages has variants:
Explore this pack in Sealed.

Sheets

Sheet sta

At rate 1/27 (3.7%)
Adventurous Impulse
Agonizing Remorse
Claim the Firstborn
Cultivate
Defiant Strike
Divine Gambit
Duress
Eliminate
Infuriate
Negate
Opt
Revitalize
Shock
Snakeskin Veil
Strategic Planning
Thrill of Possibility
Village Rites
Whirlwind Denial
At rate 2/225 (0.89%)
Abundant Harvest
Brainstorm
Compulsive Research
Counterspell
Dark Ritual
Despark
Doom Blade
Electrolyze
Ephemerate
Faithless Looting
Gift of Estates
Gods Willing
Grapeshot
Growth Spiral
Harmonize
Inquisition of Kozilek
Krosan Grip
Lightning Bolt
Lightning Helix
Mana Tithe
Memory Lapse
Putrefy
Regrowth
Sign in Blood
Stone Rain
Swords to Plowshares
Tendrils of Agony
Tezzeret's Gambit
Urza's Rage
Weather the Storm
At rate 1/225 (0.44%)
Approach of the Second Sun
Blue Sun's Zenith
Channel
Chaos Warp
Crux of Fate
Day of Judgment
Demonic Tutor
Increasing Vengeance
Mind's Desire
Mizzix's Mastery
Natural Order
Primal Command
Tainted Pact
Teferi's Protection
Time Warp

Sheet lesson

At rate 1/10 (10.0%)
Elemental Summoning
Environmental Sciences
Expanded Anatomy
Fractal Summoning
Inkling Summoning
Introduction to Annihilation
Introduction to Prophecy
Pest Summoning
Spirit Summoning
At rate 1/55 (1.82%)
Academic Probation
Basic Conjuration
Confront the Past
Illuminate History
Teachings of the Archaics
At rate 1/110 (0.91%)
Mascot Exhibition

Sheet nonlesson_common (color balanced)

At rate 1/96 (1.04%)
Ageless Guardian
Arcane Subtraction
Archway Commons
Arrogant Poet
Bayou Groff
Beaming Defiance
Biblioplex Assistant
Big Play
Biomathematician
Blood Age General
Blood Researcher
Burrog Befuddler
Bury in Books
Campus Guide
Charge Through
Cogwork Archivist
Combat Professor
Cram Session
Crushing Disappointment
Curate
Defend the Campus
Dragon's Approach
Eager First-Year
Elemental Masterpiece
Enthusiastic Study
Essence Infusion
Eureka Moment
Excavated Wall
Exhilarating Elocution
Expel
Field Trip
First Day of Class
Frost Trickster
Fuming Effigy
Guiding Voice
Heated Debate
Hunt for Specimens
Illustrious Historian
Infuse with Vitality
Lash of Malice
Leech Fanatic
Letter of Acceptance
Leyline Invocation
Lorehold Campus
Lorehold Pledgemage
Mage Duel
Mage Hunters' Onslaught
Make Your Mark
Moldering Karok
Needlethorn Drake
Novice Dissector
Oggyar Battle-Seer
Owlin Shieldmage
Pigment Storm
Pilgrim of the Ages
Pillardrop Rescuer
Pillardrop Warden
Pop Quiz
Prismari Campus
Prismari Pledgemage
Professor of Zoomancy
Professor's Warning
Promising Duskmage
Quandrix Campus
Quandrix Pledgemage
Reckless Amplimancer
Reject
Relic Sloth
Resculpt
Rise of Extus
Scurrid Colony
Serpentine Curve
Silverquill Campus
Silverquill Pledgemage
Soothsayer Adept
Spectacle Mage
Specter of the Fens
Spined Karok
Spiteful Squad
Springmane Cervin
Square Up
Star Pupil
Stonebound Mentor
Stonerise Spirit
Study Break
Sudden Breakthrough
Tangletrap
Teach by Example
Thrilling Discovery
Tome Shredder
Twinscroll Shaman
Unwilling Ingredient
Vortex Runner
Waterfall Aerialist
Witherbloom Campus
Witherbloom Pledgemage

Sheet uncommon

At rate 1/80 (1.25%)
Academic Dispute
Access Tunnel
Aether Helix
Ardent Dustspeaker
Bookwurm
Brackish Trudge
Clever Lumimancer
Closing Statement
Containment Breach
Creative Outburst
Daemogoth Woe-Eater
Deadly Brew
Decisive Denial
Detention Vortex
Devouring Tendrils
Dina, Soul Steeper
Divide by Zero
Dueling Coach
Emergent Sequence
Explosive Welcome
Expressive Iteration
Eyetwitch
Flunk
Fortifying Draught
Fracture
Go Blank
Golden Ratio
Grinning Ignus
Hall Monitor
Honor Troll
Humiliate
Igneous Inspiration
Karok Wrangler
Kelpie Guide
Killian, Ink Duelist
Lorehold Apprentice
Lorehold Excavation
Maelstrom Muse
Mage Hunter
Mascot Interception
Master Symmetrist
Mentor's Guidance
Mercurial Transformation
Mortality Spear
Necrotic Fumes
Overgrown Arch
Plumb the Forbidden
Practical Research
Prismari Apprentice
Professor of Symbology
Quandrix Apprentice
Quandrix Cultivator
Quintorius, Field Historian
Reconstruct History
Reduce to Memory
Reflective Golem
Returned Pastcaller
Rip Apart
Rootha, Mercurial Artist
Secret Rendezvous
Shadewing Laureate
Show of Confidence
Silverquill Apprentice
Snow Day
Solve the Equation
Spell Satchel
Start from Scratch
Stonebinder's Familiar
Storm-Kiln Artist
Symmetry Sage
Team Pennant
Tend the Pests
Tenured Inkcaster
Test of Talents
Thunderous Orator
Umbral Juke
Witherbloom Apprentice
Wormhole Serpent
Zephyr Boots
Zimone, Quandrix Prodigy

Sheet nonlesson_rare_mythic

At rate 1/74 (1.35%)
Accomplished Alchemist
Archmage Emeritus
Augmenter Pugilist
Echoing Equation
Baleful Mastery
Blade Historian
Callous Bloodmage
Codie, Vociferous Codex
Conspiracy Theorist
Culling Ritual
Culmination of Studies
Daemogoth Titan
Devastating Mastery
Double Major
Draconic Intervention
Dragonsguard Elite
Dramatic Finale
Dream Strix
Efreet Flamepainter
Elemental Expressionist
Elite Spellbinder
Exponential Growth
Fervent Mastery
Flamescroll Celebrant
Revel in Silence
Frostboil Snarl
Furycalm Snarl
Gnarled Professor
Hall of Oracles
Ingenious Mastery
Kianne, Dean of Substance
Imbraham, Dean of Theory
Leonin Lightscribe
Lorehold Command
Manifestation Sage
Multiple Choice
Necroblossom Snarl
Oriq Loremage
Pestilent Cauldron
Restorative Burst
Plargg, Dean of Chaos
Augusta, Dean of Order
Poet's Quill
Prismari Command
Quandrix Command
Radiant Scrollwielder
Retriever Phoenix
Rushed Rebirth
Sedgemoor Witch
Selfless Glyphweaver
Deadly Vanity
Semester's End
Shaile, Dean of Radiance
Embrose, Dean of Shadow
Shineshadow Snarl
Silverquill Command
Silverquill Silencer
Sparring Regimen
Strict Proctor
Strixhaven Stadium
Tempted by the Oriq
The Biblioplex
Torrent Sculptor
Flamethrower Sonata
Uvilda, Dean of Perfection
Nassari, Dean of Expression
Valentin, Dean of the Vein
Lisette, Dean of the Root
Vanishing Verse
Venerable Warsinger
Verdant Mastery
Vineglimmer Snarl
Wandering Archaic
Explore the Vastlands
Witherbloom Command
At rate 1/148 (0.68%)
Beledros Witherbloom
Blex, Vexing Pest
Search for Blex
Blot Out the Sky
Body of Research
Crackle with Power
Ecological Appreciation
Extus, Oriq Overlord
Awaken the Blood Avatar
Galazeth Prismari
Harness Infinity
Hofri Ghostforge
Jadzi, Oracle of Arcavios
Journey to the Oracle
Kasmina, Enigma Sage
Magma Opus
Mavinda, Students' Advocate
Mila, Crafty Companion
Lukka, Wayward Bonder
Professor Onyx
Rowan, Scholar of Sparks
Will, Scholar of Frost
Shadrix Silverquill
Tanazir Quandrix
Velomachus Lorehold

Sheet foil

At rate 1/175 (0.57%)
Ageless Guardian
Arcane Subtraction
Archway Commons
Arrogant Poet
Bayou Groff
Beaming Defiance
Biblioplex Assistant
Big Play
Biomathematician
Blood Age General
Blood Researcher
Burrog Befuddler
Bury in Books
Campus Guide
Charge Through
Cogwork Archivist
Combat Professor
Cram Session
Crushing Disappointment
Curate
Defend the Campus
Dragon's Approach
Eager First-Year
Elemental Masterpiece
Elemental Summoning
Enthusiastic Study
Environmental Sciences
Essence Infusion
Eureka Moment
Excavated Wall
Exhilarating Elocution
Expanded Anatomy
Expel
Field Trip
First Day of Class
Fractal Summoning
Frost Trickster
Fuming Effigy
Guiding Voice
Heated Debate
Hunt for Specimens
Illustrious Historian
Infuse with Vitality
Inkling Summoning
Introduction to Annihilation
Introduction to Prophecy
Lash of Malice
Leech Fanatic
Letter of Acceptance
Leyline Invocation
Lorehold Campus
Lorehold Pledgemage
Mage Duel
Mage Hunters' Onslaught
Make Your Mark
Moldering Karok
Needlethorn Drake
Novice Dissector
Oggyar Battle-Seer
Owlin Shieldmage
Pest Summoning
Pigment Storm
Pilgrim of the Ages
Pillardrop Rescuer
Pillardrop Warden
Pop Quiz
Prismari Campus
Prismari Pledgemage
Professor of Zoomancy
Professor's Warning
Promising Duskmage
Quandrix Campus
Quandrix Pledgemage
Reckless Amplimancer
Reject
Relic Sloth
Resculpt
Rise of Extus
Scurrid Colony
Serpentine Curve
Silverquill Campus
Silverquill Pledgemage
Soothsayer Adept
Spectacle Mage
Specter of the Fens
Spined Karok
Spirit Summoning
Spiteful Squad
Springmane Cervin
Square Up
Star Pupil
Stonebound Mentor
Stonerise Spirit
Study Break
Sudden Breakthrough
Tangletrap
Teach by Example
Thrilling Discovery
Tome Shredder
Twinscroll Shaman
Unwilling Ingredient
Vortex Runner
Waterfall Aerialist
Witherbloom Campus
Witherbloom Pledgemage
At rate 1/320 (0.31%)
Academic Dispute
Access Tunnel
Aether Helix
Ardent Dustspeaker
Bookwurm
Brackish Trudge
Clever Lumimancer
Closing Statement
Containment Breach
Creative Outburst
Daemogoth Woe-Eater
Deadly Brew
Decisive Denial
Detention Vortex
Devouring Tendrils
Dina, Soul Steeper
Divide by Zero
Dueling Coach
Emergent Sequence
Explosive Welcome
Expressive Iteration
Eyetwitch
Flunk
Fortifying Draught
Fracture
Go Blank
Golden Ratio
Grinning Ignus
Hall Monitor
Honor Troll
Humiliate
Igneous Inspiration
Karok Wrangler
Kelpie Guide
Killian, Ink Duelist
Lorehold Apprentice
Lorehold Excavation
Maelstrom Muse
Mage Hunter
Mascot Interception
Master Symmetrist
Mentor's Guidance
Mercurial Transformation
Mortality Spear
Necrotic Fumes
Overgrown Arch
Plumb the Forbidden
Practical Research
Prismari Apprentice
Professor of Symbology
Quandrix Apprentice
Quandrix Cultivator
Quintorius, Field Historian
Reconstruct History
Reduce to Memory
Reflective Golem
Returned Pastcaller
Rip Apart
Rootha, Mercurial Artist
Secret Rendezvous
Shadewing Laureate
Show of Confidence
Silverquill Apprentice
Snow Day
Solve the Equation
Spell Satchel
Start from Scratch
Stonebinder's Familiar
Storm-Kiln Artist
Symmetry Sage
Team Pennant
Tend the Pests
Tenured Inkcaster
Test of Talents
Thunderous Orator
Umbral Juke
Witherbloom Apprentice
Wormhole Serpent
Zephyr Boots
Zimone, Quandrix Prodigy
At rate 1/530 (0.19%)
Academic Probation
Accomplished Alchemist
Archmage Emeritus
Augmenter Pugilist
Echoing Equation
Baleful Mastery
Basic Conjuration
Blade Historian
Callous Bloodmage
Codie, Vociferous Codex
Confront the Past
Conspiracy Theorist
Culling Ritual
Culmination of Studies
Daemogoth Titan
Devastating Mastery
Double Major
Draconic Intervention
Dragonsguard Elite
Dramatic Finale
Dream Strix
Efreet Flamepainter
Elemental Expressionist
Elite Spellbinder
Exponential Growth
Fervent Mastery
Flamescroll Celebrant
Revel in Silence
Frostboil Snarl
Furycalm Snarl
Gnarled Professor
Hall of Oracles
Illuminate History
Ingenious Mastery
Kianne, Dean of Substance
Imbraham, Dean of Theory
Leonin Lightscribe
Lorehold Command
Manifestation Sage
Multiple Choice
Necroblossom Snarl
Oriq Loremage
Pestilent Cauldron
Restorative Burst
Plargg, Dean of Chaos
Augusta, Dean of Order
Poet's Quill
Prismari Command
Quandrix Command
Radiant Scrollwielder
Retriever Phoenix
Rushed Rebirth
Sedgemoor Witch
Selfless Glyphweaver
Deadly Vanity
Semester's End
Shaile, Dean of Radiance
Embrose, Dean of Shadow
Shineshadow Snarl
Silverquill Command
Silverquill Silencer
Sparring Regimen
Strict Proctor
Strixhaven Stadium
Teachings of the Archaics
Tempted by the Oriq
The Biblioplex
Torrent Sculptor
Flamethrower Sonata
Uvilda, Dean of Perfection
Nassari, Dean of Expression
Valentin, Dean of the Vein
Lisette, Dean of the Root
Vanishing Verse
Venerable Warsinger
Verdant Mastery
Vineglimmer Snarl
Wandering Archaic
Explore the Vastlands
Witherbloom Command
At rate 1/1060 (0.09%)
Beledros Witherbloom
Blex, Vexing Pest
Search for Blex
Blot Out the Sky
Body of Research
Crackle with Power
Ecological Appreciation
Extus, Oriq Overlord
Awaken the Blood Avatar
Galazeth Prismari
Harness Infinity
Hofri Ghostforge
Jadzi, Oracle of Arcavios
Journey to the Oracle
Kasmina, Enigma Sage
Magma Opus
Mascot Exhibition
Mavinda, Students' Advocate
Mila, Crafty Companion
Lukka, Wayward Bonder
Professor Onyx
Rowan, Scholar of Sparks
Will, Scholar of Frost
Shadrix Silverquill
Tanazir Quandrix
Velomachus Lorehold