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

Sheets

Sheet uncommon (duplicates allowed)

At rate 4/97 (4.12%)
Academic Dispute
Ardent Dustspeaker
Clever Lumimancer
Detention Vortex
Dueling Coach
Explosive Welcome
Grinning Ignus
Hall Monitor
Igneous Inspiration
Lorehold Apprentice
Lorehold Excavation
Mascot Interception
Professor of Symbology
Quintorius, Field Historian
Reconstruct History
Reduce to Memory
Returned Pastcaller
Rip Apart
Secret Rendezvous
Show of Confidence
Start from Scratch
Stonebinder's Familiar
Thunderous Orator
At rate 1/97 (1.03%)
Access Tunnel
Reflective Golem
Spell Satchel
Team Pennant
Zephyr Boots

Sheet common (duplicates allowed)

At rate 2/65 (3.08%)
Ageless Guardian
Beaming Defiance
Blood Age General
Combat Professor
Defend the Campus
Dragon's Approach
Eager First-Year
Enthusiastic Study
Expel
First Day of Class
Fuming Effigy
Guiding Voice
Heated Debate
Illustrious Historian
Lorehold Campus
Lorehold Pledgemage
Make Your Mark
Pigment Storm
Pilgrim of the Ages
Pillardrop Rescuer
Pillardrop Warden
Relic Sloth
Spirit Summoning
Star Pupil
Stonebound Mentor
Stonerise Spirit
Study Break
Thrilling Discovery
Tome Shredder
Twinscroll Shaman
At rate 1/130 (0.77%)
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 8/189 (4.23%)
Academic Probation
Blade Historian
Conspiracy Theorist
Devastating Mastery
Draconic Intervention
Efreet Flamepainter
Elite Spellbinder
Fervent Mastery
Flamescroll Celebrant
Revel in Silence
Furycalm Snarl
Illuminate History
Leonin Lightscribe
Lorehold Command
Plargg, Dean of Chaos
Augusta, Dean of Order
Radiant Scrollwielder
Retriever Phoenix
Semester's End
Sparring Regimen
Strict Proctor
Venerable Warsinger
At rate 4/189 (2.12%)
Crackle with Power
Hofri Ghostforge
Mavinda, Students' Advocate
Mila, Crafty Companion
Lukka, Wayward Bonder
Velomachus Lorehold
At rate 2/189 (1.06%)
Hall of Oracles
Strixhaven Stadium
The Biblioplex
Wandering Archaic
Explore the Vastlands
At rate 1/189 (0.53%)
Mascot Exhibition