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

Sheets

Sheet uncommon (duplicates allowed)

At rate 4/97 (4.12%)
Aether Helix
Bookwurm
Decisive Denial
Devouring Tendrils
Divide by Zero
Emergent Sequence
Fortifying Draught
Golden Ratio
Honor Troll
Karok Wrangler
Kelpie Guide
Master Symmetrist
Mentor's Guidance
Mercurial Transformation
Overgrown Arch
Quandrix Apprentice
Quandrix Cultivator
Snow Day
Solve the Equation
Symmetry Sage
Test of Talents
Wormhole Serpent
Zimone, Quandrix Prodigy
At rate 1/97 (1.03%)
Access Tunnel
Reflective Golem
Spell Satchel
Team Pennant
Zephyr Boots

Sheet common (duplicates allowed)

At rate 2/63 (3.17%)
Arcane Subtraction
Bayou Groff
Big Play
Biomathematician
Burrog Befuddler
Bury in Books
Charge Through
Curate
Eureka Moment
Field Trip
Fractal Summoning
Frost Trickster
Leyline Invocation
Mage Duel
Needlethorn Drake
Pop Quiz
Quandrix Campus
Quandrix Pledgemage
Reckless Amplimancer
Reject
Scurrid Colony
Serpentine Curve
Soothsayer Adept
Spined Karok
Springmane Cervin
Square Up
Tangletrap
Vortex Runner
Waterfall Aerialist
At rate 1/126 (0.79%)
Archway Commons
Biblioplex Assistant
Campus Guide
Cogwork Archivist
Environmental Sciences
Excavated Wall
Expanded Anatomy
Introduction to Annihilation
Introduction to Prophecy
Letter of Acceptance

Sheet rare_mythic

At rate 8/165 (4.85%)
Accomplished Alchemist
Archmage Emeritus
Augmenter Pugilist
Echoing Equation
Basic Conjuration
Double Major
Dragonsguard Elite
Dream Strix
Exponential Growth
Gnarled Professor
Ingenious Mastery
Kianne, Dean of Substance
Imbraham, Dean of Theory
Manifestation Sage
Quandrix Command
Teachings of the Archaics
Tempted by the Oriq
Verdant Mastery
Vineglimmer Snarl
At rate 4/165 (2.42%)
Body of Research
Ecological Appreciation
Jadzi, Oracle of Arcavios
Journey to the Oracle
Kasmina, Enigma Sage
Tanazir Quandrix
At rate 2/165 (1.21%)
Hall of Oracles
Strixhaven Stadium
The Biblioplex
Wandering Archaic
Explore the Vastlands
At rate 1/165 (0.61%)
Mascot Exhibition