Portal Second Age has no variants:
Explore this pack in Sealed.

Sheets

Sheet basic

At rate 1/15 (6.67%)
Forest
Forest
Forest
Island
Island
Island
Mountain
Mountain
Mountain
Plains
Plains
Plains
Swamp
Swamp
Swamp

Sheet common (color balanced)

At rate 1/70 (1.43%)
Alaborn Grenadier
Alaborn Musketeer
Alaborn Trooper
Angelic Blessing
Angelic Wall
Barbtooth Wurm
Bear Cub
Breath of Life
Chorus of Woe
Cruel Edict
Dakmor Bat
Dakmor Scorpion
Déjà Vu
Extinguish
False Summoning
Festival of Trokin
Goblin Cavaliers
Goblin Glider
Goblin Mountaineer
Goblin Piker
Goblin Raider
Goblin War Strike
Golden Bear
Hand of Death
Lava Axe
Lurking Nightstalker
Lynx
Mind Rot
Moaning Spirit
Monstrous Growth
Muck Rats
Natural Spring
Nature's Lore
Norwood Archers
Norwood Ranger
Norwood Riders
Norwood Warrior
Ogre Berserker
Ogre Warrior
Path of Peace
Plated Wurm
Prowling Nightstalker
Raging Goblin
Raiding Nightstalker
Raise Dead
Ravenous Rats
Righteous Charge
Salvage
Screeching Drake
Sleight of Hand
Spitting Earth
Steam Frigate
Stone Rain
Swarm of Rats
Talas Air Ship
Talas Explorer
Talas Merchant
Talas Scout
Temple Acolyte
Tidal Surge
Time Ebb
Touch of Brilliance
Town Sentry
Tree Monkey
Tremor
Trokin High Guard
Volcanic Hammer
Volunteer Militia
Wild Griffin
Wind Sail

Sheet uncommon

At rate 1/45 (2.22%)
Abyssal Nightstalker
Air Elemental
Alaborn Cavalier
Alaborn Zealot
Angel of Mercy
Apprentice Sorcerer
Armored Galleon
Armored Griffin
Bargain
Bee Sting
Blaze
Bloodcurdling Scream
Brutal Nightstalker
Coercion
Dakmor Plague
Dark Offering
Deep Wood
Eye Spy
Foul Spirit
Goblin Firestarter
Goblin Lore
Goblin Matron
Goblin War Cry
Harmony of Nature
Ironhoof Ox
Jagged Lightning
Kiss of Death
Lone Wolf
Mystic Denial
Obsidian Giant
Ogre Arsonist
Ogre Taskmaster
Predatory Nightstalker
Rally the Troops
Remove
Renewing Touch
River Bear
Sea Drake
Temple Elder
Theft of Dreams
Undo
Untamed Wilds
Vengeance
Warrior's Stand
Wild Ox

Sheet rare

At rate 1/35 (2.86%)
Alaborn Veteran
Alluring Scent
Ancient Craving
Angel of Fury
Archangel
Armageddon
Brimstone Dragon
Coastal Wizard
Cunning Giant
Dakmor Sorceress
Deathcoil Wurm
Denizen of the Deep
Earthquake
Exhaustion
Goblin General
Hidden Horror
Hurricane
Just Fate
Magma Giant
Nightstalker Engine
Norwood Priestess
Piracy
Rain of Daggers
Razorclaw Bear
Relentless Assault
Return of the Nightstalkers
Righteous Fury
Steam Catapult
Sylvan Basilisk
Sylvan Yeti
Talas Researcher
Talas Warrior
Temporal Manipulation
Vampiric Spirit
Wildfire