Modern Horizons 3 Prerelease Promo Pack has no variants:
Explore this pack in Sealed.

Sheets

Sheet prerelease_promo

At rate 1/70 (1.43%)
Abstruse Appropriation
Aether Revolt
Amphibian Downpour
Archway of Innovation
Arena of Glory
Argent Dais
Bloodstained Mire
Chthonian Nightmare
Crabomination
Detective's Phoenix
Devourer of Destiny
Disruptor Flute
Dreamtide Whale
Echoes of Eternity
Eldrazi Linebreaker
Emperor of Bones
Fanatic of Rhonas
Flare of Cultivation
Flare of Denial
Flare of Duplication
Flare of Fortitude
Flare of Malice
Flooded Strand
Genku, Future Shaper
Guide of Souls
Harbinger of the Seas
Imskir Iron-Eater
Invert Polarity
Kozilek's Command
Kudo, King Among Bears
Monumental Henge
Nadu, Winged Wisdom
Nulldrifter
Party Thrasher
Pearl-Ear, Imperial Advisor
Phelia, Exuberant Shepherd
Polluted Delta
Powerbalance
Primal Prayers
Psychic Frog
Ripples of Undeath
Rosheen, Roaring Prophet
Shifting Woodland
Shilgengar, Sire of Famine
Six
Sowing Mycospawn
Springheart Nantuko
Spymaster's Vault
Strix Serenade
The Necrobloom
Thief of Existence
Volatile Stormdrake
Warren Soultrader
Wheel of Potential
White Orchid Phantom
Wight of the Reliquary
Windswept Heath
Winter Moon
Wooded Foothills
Wrath of the Skies
At rate 1/140 (0.71%)
Ajani, Nacatl Pariah
Ajani, Nacatl Avenger
Arna Kennerüd, Skycaptain
Ashling, Flame Dancer
Birthing Ritual
Eladamri, Korvecdal
Emrakul, the World Anew
Grist, Voracious Larva
Grist, the Plague Swarm
Herigast, Erupting Nullkite
Kozilek, the Broken Reality
Necrodominance
Nethergoyf
Ocelot Pride
Phlage, Titan of Fire's Fury
Ral, Monsoon Mage
Ral, Leyline Prodigy
Shadow of the Second Sun
Sorin of House Markov
Sorin, Ravenous Neonate
Tamiyo, Inquisitive Student
Tamiyo, Seasoned Scholar
Ugin's Binding
Ugin's Labyrinth
Ulamog, the Defiler