Stronghold Draft Booster has no variants:
Explore this pack in Sealed.

Sheets

Sheet common (color balanced)

At rate 1/55 (1.82%)
Bandage
Brush with Death
Cannibalize
Change of Heart
Cloud Spirit
Contempt
Conviction
Craven Giant
Crossbow Ambush
Death Stroke
Dream Prowler
Duct Crawler
Dungeon Shade
Endangered Armodon
Fling
Flowstone Blade
Flowstone Shambler
Foul Imp
Furnace Spirit
Hammerhead Shark
Honor Guard
Lab Rats
Leap
Lowland Basilisk
Mana Leak
Mind Games
Mob Justice
Mogg Bombers
Mogg Flunkies
Morgue Thrull
Mulch
Nomads en-Kor
Overgrowth
Provoke
Rabid Rats
Samite Blessing
Seething Anger
Serpent Warrior
Shock
Sift
Skyshroud Archer
Skyshroud Falcon
Skyshroud Troopers
Smite
Spike Colony
Spike Worker
Spindrift Drake
Spined Wurm
Spirit en-Kor
Tidal Surge
Tidal Warrior
Torment
Tortured Existence
Venerable Monk
Youthful Knight

Sheet uncommon

At rate 1/44 (2.27%)
Acidic Sliver
Bottomless Pit
Bullwhip
Calming Licid
Constant Mists
Contemplation
Convulsing Licid
Corrupting Licid
Crystalline Sliver
Dauthi Trapper
Elven Rite
Fanning the Flames
Flame Wave
Flowstone Hellion
Gliding Licid
Heartstone
Heat of Battle
Hesitation
Hibernation Sliver
Hornet Cannon
Lancers en-Kor
Mask of the Mimic
Megrim
Mind Peel
Mogg Maniac
Primal Rage
Ransack
Rebound
Scapegoat
Shifting Wall
Spike Feeder
Spike Soldier
Spined Sliver
Stronghold Taskmaster
Temper
Tempting Licid
Victual Sliver
Walking Dream
Wall of Blossoms
Wall of Essence
Wall of Razors
Wall of Souls
Wall of Tears
Warrior en-Kor

Sheet rare

At rate 1/44 (2.27%)
Amok
Awakening
Burgeoning
Carnassid
Crovax the Cursed
Dream Halls
Ensnaring Bridge
Evacuation
Flowstone Mauler
Grave Pact
Hermit Druid
Hidden Retreat
Horn of Greed
Intruder Alarm
Invasion Plans
Jinxed Ring
Mindwarper
Mogg Infestation
Mortuary
Mox Diamond
Portcullis
Pursuit of Knowledge
Reins of Power
Revenant
Rolling Stones
Ruination
Sacred Ground
Shaman en-Kor
Shard Phoenix
Silver Wyvern
Skeleton Scavengers
Sliver Queen
Soltari Champion
Spike Breeder
Spitting Hydra
Stronghold Assassin
Sword of the Chosen
Thalakos Deceiver
Verdant Touch
Volrath's Gardens
Volrath's Laboratory
Volrath's Shapeshifter
Volrath's Stronghold
Warrior Angel