Strixhaven: School of Mages Seeded Prerelease Booster Prismari has no variants:
Explore this pack in Sealed.

Sheets

Sheet common

At rate 1/29 (3.45%)
Arcane Subtraction
Blood Age General
Burrog Befuddler
Bury in Books
Curate
Dragon's Approach
Elemental Masterpiece
Elemental Summoning
Enthusiastic Study
First Day of Class
Frost Trickster
Fuming Effigy
Heated Debate
Oggyar Battle-Seer
Pigment Storm
Pillardrop Warden
Pop Quiz
Prismari Campus
Prismari Pledgemage
Reject
Resculpt
Soothsayer Adept
Spectacle Mage
Sudden Breakthrough
Teach by Example
Tome Shredder
Twinscroll Shaman
Vortex Runner
Waterfall Aerialist

Sheet uncommon

At rate 1/24 (4.17%)
Academic Dispute
Ardent Dustspeaker
Creative Outburst
Divide by Zero
Explosive Welcome
Expressive Iteration
Grinning Ignus
Hall Monitor
Igneous Inspiration
Kelpie Guide
Maelstrom Muse
Mascot Interception
Mentor's Guidance
Mercurial Transformation
Practical Research
Prismari Apprentice
Rootha, Mercurial Artist
Snow Day
Solve the Equation
Start from Scratch
Storm-Kiln Artist
Symmetry Sage
Test of Talents
Wormhole Serpent

Sheet rare_mythic

At rate 1/19 (5.26%)
Archmage Emeritus
Conspiracy Theorist
Culmination of Studies
Draconic Intervention
Dream Strix
Efreet Flamepainter
Elemental Expressionist
Fervent Mastery
Frostboil Snarl
Ingenious Mastery
Multiple Choice
Prismari Command
Retriever Phoenix
Teachings of the Archaics
Tempted by the Oriq
Torrent Sculptor
Flamethrower Sonata
Uvilda, Dean of Perfection
Nassari, Dean of Expression
At rate 1/38 (2.63%)
Crackle with Power
Galazeth Prismari
Magma Opus
Rowan, Scholar of Sparks
Will, Scholar of Frost

Sheet prerelease_promo

At rate 2/159 (1.26%)
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 1/159 (0.63%)
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