Unglued Draft Booster has variants:
Explore this pack in Sealed.

Sheets

Sheet basic

At rate 1/5 (20.0%)
Forest
Island
Mountain
Plains
Swamp

Sheet common

At rate 2/55 (3.64%)
Chaos Confetti
Chicken Egg
Elvish Impersonators
Fowl Play
Free-Range Chicken
Goblin Bookie
Growth Spurt
Hurloon Wrangler
Knight of the Hokey Pokey
Mesa Chicken
Poultrygeist
At rate 3/110 (2.73%)
Clam Session
Clam-I-Am
Clambassadors
Deadhead
Denied!
Double Cross
Double Deal
Double Dip
Double Play
Double Take
Ghazbán Ogress
Goblin Bowling Team
Gus
Krazy Kow
Organ Harvest
Paper Tiger
Prismatic Wardrobe
Rock Lobster
Scissors Lizard
Sex Appeal
Team Spirit
Temp of the Damned

Sheet uncommon

At rate 1/22 (4.55%)
Bronze Calendar
Censorship
Charm School
Checks and Balances
Clay Pigeon
Common Courtesy
Flock of Rabid Sheep
Gerrymandering
Get a Life
Goblin Tutor
Handcuffs
Hungry Hungry Heifer
Jumbo Imp
Lexivore
Miss Demeanor
Ricochet
Sorry
Spatula of the Ages
The Ultimate Nightmare of Wizards of the Coast® Customer Service
Urza's Contact Lenses
Urza's Science Fair Project
Volrath's Motion Sensor

Sheet rare

At rate 2/55 (3.64%)
B.F.M. (Big Furry Monster)
B.F.M. (Big Furry Monster, Right Side)
Blacker Lotus
Bureaucracy
Burning Cinder Fury of Crimson Chaos Fire
Cardboard Carapace
Chicken à la King
Free-for-All
Giant Fan
I'm Rubber, You're Glue
Incoming!
Infernal Spawn of Evil
Jack-in-the-Mox
Jalum Grifter
Jester's Sombrero
Landfill
Look at Me, I'm the DCI
Mine, Mine, Mine!
Mirror Mirror
Once More with Feeling
Ow
Psychic Network
Spark Fiend
Squirrel Farm
The Cheese Stands Alone
Timmy, Power Gamer
At rate 3/110 (2.73%)
Ashnod's Coupon
Strategy, Schmategy