Phyrexia: All Will Be One Arena Booster has variants:
Explore this pack in Sealed.

Sheets

Sheet common (color balanced)

At rate 1/101 (0.99%)
Adaptive Sporesinger
Annihilating Glare
Anoint with Affliction
Aspirant's Ascent
Axiom Engraver
Barbed Batterfist
Basilica Shepherd
Basilica Skullbomb
Bladegraft Aspirant
Blazing Crescendo
Blightbelly Rat
Bonepicker Skirge
Branchblight Stalker
Bring the Ending
Carnivorous Canopy
Charge of the Mites
Chimney Rabble
Chrome Prowler
Compleat Devotion
Contagious Vorrac
Copper Longlegs
Crawling Chorus
Cruel Grimnarch
Cutthroat Centurion
Dross Skullbomb
Duelist of Deep Faith
Dune Mover
Duress
Escaped Experiment
Experimental Augury
Eye of Malcator
Flensing Raptor
Fleshless Gladiator
Forgehammer Centurion
Free from Flesh
Furnace Skullbomb
Furnace Strider
Gitaxian Anatomist
Gitaxian Raptor
Glistener Seer
Goldwarden's Helm
Gulping Scraptrap
Hazardous Blast
Hexgold Slash
Ichor Synthesizer
Ichorspit Basilisk
Incisor Glider
Indoctrination Attendant
Infectious Inquiry
Kuldotha Cackler
Lattice-Blade Mantis
Leonin Lightbringer
Malcator's Watcher
Mandible Justiciar
Maze Skullbomb
Maze's Mantle
Meldweb Curator
Meldweb Strider
Mesmerizing Dose
Mirran Bardiche
Molten Rebuke
Myr Custodian
Myr Kinsmith
Offer Immortality
Oil-Gorger Troll
Orthodoxy Enforcer
Pestilent Syphoner
Phyrexian Atlas
Plague Nurse
Planar Disruption
Predation Steward
Prologue to Phyresis
Prophetic Prism
Quicksilver Fisher
Rustvine Cultivator
Ruthless Predation
Sawblade Scamp
Sheoldred's Headcleaver
Shrapnel Slinger
Sinew Dancer
Skyscythe Engulfer
Stinging Hivemaster
Surgical Skullbomb
Terramorphic Expanse
Testament Bearer
The Autonomous Furnace
The Dross Pits
The Fair Basilica
The Hunter Maze
The Surgical Bay
Thirsting Roots
Thrill of Possibility
Titanic Growth
Tyrranax Atrocity
Vanish into Eternity
Vivisurgeon's Insight
Volt Charge
Vraska's Fall
Vulshok Splitter
Whisper of the Dross
Zealot's Conviction

Sheet uncommon

At rate 1/80 (1.25%)
Against All Odds
Ambulatory Edifice
Annex Sentry
Apostle of Invasion
Armored Scrapgorger
Atmosphere Surgeon
Atraxa's Skitterfang
Awaken the Sleeper
Bilious Skulldweller
Bladed Ambassador
Bladehold War-Whip
Cacophony Scamp
Cankerbloom
Cephalopod Sentry
Charforger
Chittering Skitterling
Churning Reservoir
Cinderslash Ravager
Distorted Curiosity
Drown in Ichor
Evolving Adaptive
Expand the Sphere
Exuberant Fuseling
Feed the Infection
Font of Progress
Furnace Punisher
Gleeful Demolition
Hexgold Halberd
Hexgold Hoverwings
Ichorplate Golem
Incubation Sac
Infectious Bite
Infested Fleshcutter
Jawbone Duelist
Magmatic Sprinter
Minor Misstep
Myr Convert
Nahiri's Sacrifice
Necrogen Communion
Necrogen Rotpriest
Necrosquito
Nimraiser Paladin
Noxious Assault
Ossification
Oxidda Finisher
Paladin of Predation
Plated Onslaught
Porcelain Zealot
Prosthetic Injector
Ravenous Necrotitan
Rebel Salvo
Reject Imperfection
Resistance Reunited
Resistance Skywarden
Ribskiff
Scheming Aspirant
Serum Snare
Serum-Core Chimera
Sheoldred's Edict
Slaughter Singer
Swooping Lookout
Sylvok Battle-Chair
Tainted Observer
Tamiyo's Immobilizer
Tamiyo's Logbook
Thrummingbird
Transplant Theorist
Trawler Drake
Tyvar's Stand
Unctus's Retrofitter
Unnatural Restoration
Urabrask's Anointer
Vat Emergence
Vat of Rebirth
Veil of Assimilation
Venomous Brutalizer
Viral Spawning
Vivisection Evangelist
Voidwing Hybrid
Watchful Blisterzoa

Sheet rare_mythic

At rate 1/70 (1.43%)
Archfiend of the Dross
Argentum Masticore
Black Sun's Twilight
Blackcleave Cliffs
Blade of Shared Souls
Bloated Contaminator
Blue Sun's Twilight
Conduit of Worlds
Copperline Gorge
Darkslick Shores
Dragonwing Glider
Encroaching Mycosynth
Evolved Spinoderm
Ezuri, Stalker of Spheres
Geth, Thane of Contracts
Glissa Sunslayer
Graaz, Unstoppable Juggernaut
Green Sun's Twilight
Jor Kadeen, First Goldwarden
Kaito, Dancing Shadow
Karumonix, the Rat King
Kaya, Intangible Slayer
Kemba, Kha Enduring
Kethek, Crucible Goliath
Koth, Fire of Resistance
Malcator, Purity Overseer
Melira, the Living Cure
Mercurial Spelldancer
Migloz, Maze Crusher
Mindsplice Apparatus
Mirran Safehouse
Mirrex
Monument to Perfection
Norn's Wellspring
Ovika, Enigma Goliath
Phyrexian Arena
Razorverge Thicket
Red Sun's Twilight
Ria Ivor, Bane of Bladehold
Seachrome Coast
Skrelv's Hive
Skrelv, Defector Mite
Slobad, Iron Goblin
Soulless Jailer
Tablet of Compleation
The Eternal Wanderer
The Filigree Sylex
The Monumental Facade
The Mycosynth Gardens
The Seedcore
Thrun, Breaker of Silence
Tyvar, Jubilant Brawler
Unctus, Grand Metatect
Urabrask's Forge
Venerated Rotpriest
Venser, Corpse Puppet
Vindictive Flamestoker
Vraan, Executioner Thane
White Sun's Twilight
Zenith Chronicler
At rate 1/140 (0.71%)
All Will Be One
Atraxa, Grand Unifier
Capricious Hellraiser
Drivnod, Carnage Dominus
Elesh Norn, Mother of Machines
Ichormoon Gauntlet
Jace, the Perfected Mind
Lukka, Bound to Ruin
Mondrak, Glory Dominus
Nahiri, the Unforgiving
Nissa, Ascended Animist
Phyrexian Obliterator
Phyrexian Vindicator
Solphim, Mayhem Dominus
Staff of Compleation
Sword of Forge and Frontier
Tekuthal, Inquiry Dominus
Tyrranax Rex
Vraska, Betrayal's Sting
Zopandrel, Hunger Dominus

Sheet praetor

At rate 1/4 (25.0%)
Jin-Gitaxias, Progress Tyrant
Sheoldred, the Apocalypse
Urabrask, Heretic Praetor
Vorinclex, Monstrous Raider