Core Set 2021 Foil Promo Pack has no variants:
Explore this pack in Sealed.

Sheets

Sheet seasonal

At rate 2/121 (1.65%)
Animal Sanctuary
Azusa, Lost but Seeking
Barrin, Tolarian Archmage
Basri's Lieutenant
Brash Taunter
Chandra's Incinerator
Conspicuous Snoop
Containment Priest
Demonic Embrace
Double Vision
Fabled Passage
Feline Sovereign
Gadrak, the Crown-Scourge
Garruk's Harbinger
Ghostly Pilferer
Glorious Anthem
Heroic Intervention
Hooded Blightfang
Idol of Endurance
Jolrael, Mwonvuli Recluse
Kaervek, the Spiteful
Liliana's Standard Bearer
Mazemind Tome
Necromentia
Niambi, Esteemed Speaker
Nine Lives
Pack Leader
Peer into the Abyss
Primal Might
Pursued Whale
Radha, Heart of Keld
Runed Halo
Sanctum of All
Scavenging Ooze
See the Truth
Shacklegeist
Solemn Simulacrum
Sparkhunter Masticore
Speaker of the Heavens
Sporeweb Weaver
Stormwing Entity
Subira, Tulzidi Caravanner
Sublime Epiphany
Teferi's Ageless Insight
Temple of Epiphany
Temple of Malady
Temple of Mystery
Temple of Silence
Temple of Triumph
Thieves' Guild Enforcer
Transmogrify
Vito, Thorn of the Dusk Rose
Volcanic Salvo
At rate 1/121 (0.83%)
Baneslayer Angel
Basri Ket
Chandra, Heart of Fire
Chromatic Orrery
Discontinuity
Elder Gargaroth
Fiery Emancipation
Garruk, Unleashed
Grim Tutor
Liliana, Waker of the Dead
Mangara, the Diplomat
Massacre Wurm
Teferi, Master of Time
Terror of the Peaks
Ugin, the Spirit Dragon

Sheet curated

At rate 1/121 (0.83%)
Absorb
Arclight Phoenix
Assassin's Trophy
Atarka, World Render
Authority of the Consuls
Beast Whisperer
Bedevil
Blast Zone
Blood Crypt
Bolas's Citadel
Bonecrusher Giant
Brazen Borrower
Breeding Pool
Castle Locthwain
Chandra, Acolyte of Flame
Chandra, Awakened Inferno
Chromatic Lantern
Cindervines
Crux of Fate
Dawn of Hope
Deafening Clarion
Deputy of Detention
Domri, Anarch of Bolas
Dragonmaster Outcast
Dreadhorde Arcanist
Drowned Secrets
Electrodominance
Elspeth, Sun's Nemesis
Emry, Lurker of the Loch
Experimental Frenzy
Fabled Passage
Feather, the Redeemed
Genesis Ultimatum
Ghirapur Orrery
Gilded Goose
Godless Shrine
Gonti, Lord of Luxury
Gruul Spellbreaker
Guardian Project
Gutterbones
Hallowed Fountain
Harvest Season
Hydroid Krasis
Imprisoned in the Moon
Incubation Druid
Ionize
Jace's Sanctum
Jace, Wielder of Mysteries
Kaheera, the Orphanguard
Karn's Bastion
Karn, the Great Creator
Kaya's Wrath
Knight of Autumn
Knight of the Ebon Legion
Legion Warboss
Legion's End
Leyline of Anticipation
Leyline of Sanctity
Leyline of the Void
Liliana, Dreadhorde General
Lotus Field
Lurrus of the Dream-Den
Mass Manipulation
Midnight Reaper
Mission Briefing
Murderous Rider
Mystic Forge
Narset's Reversal
Nicol Bolas, Dragon-God
Nightpack Ambusher
Nissa, Who Shakes the World
Niv-Mizzet, Parun
Ob Nixilis Reignited
Overgrown Tomb
Padeem, Consul of Innovation
Painful Truths
Pelt Collector
Planar Bridge
Priest of Forgotten Gods
Quasiduplicate
Questing Beast
Rashmi, Eternities Crafter
Risk Factor
Ritual of Soot
Rotting Regisaur
Ruinous Ultimatum
Runaway Steam-Kin
Sacred Foundry
Shamanic Revelation
Shatter the Sky
Shifting Ceratops
Sigarda's Aid
Smothering Tithe
Sorin, Vengeful Bloodlord
Spark Double
Spawn of Mayhem
Starfield Mystic
Steam Vents
Stomping Ground
Stonecoil Serpent
Storm's Wrath
Tamiyo, Collector of Tales
Temple Garden
Temur Ascendancy
Tendershoot Dryad
Thassa's Intervention
The Elderspell
Thief of Sanity
Torbran, Thane of Red Fell
Ugin, the Ineffable
Unmoored Ego
Venerated Loxodon
Vivien, Arkbow Ranger
Vivien, Champion of the Wilds
Vivien, Monsters' Advocate
Voracious Hydra
Vraska, Golgari Queen
Watery Grave
Woe Strider
World Shaper
Yahenni, Undying Partisan

Sheet dark_frame

At rate 1/5 (20.0%)
Eliminate
Frantic Inventory
Heartfire Immolator
Llanowar Visionary
Selfless Savior