Tarkir: Dragonstorm Collector Sample Booster has variants:
Explore this pack in Sealed.

Sheets

Sheet foil_draconic_c_u

At rate 91/1000 (9.1%)
Boulderborn Dragon
Dirgur Island Dragon
Feral Deathgorger
Riling Dawnbreaker
Sagu Wildling
Stormshriek Feral
At rate 227/7500 (3.03%)
Armament Dragon
Breaching Dragonstorm
Corroding Dragonstorm
Disruptive Stormbrood
Encroaching Dragonstorm
Jeskai Shrinekeeper
Karakyk Guardian
Kheru Goldkeeper
Purging Stormbrood
Roiling Dragonstorm
Runescale Stormbrood
Sonic Shrieker
Teeming Dragonstorm
Twinmaw Stormbrood
Whirlwing Stormbrood

Sheet booster_fun

At rate 43/3000 (1.43%)
Awaken the Honored Dead
Barrensteppe Siege
Cori Mountain Monastery
Dalkovan Encampment
Frostcliff Siege
Glacierwood Siege
Great Arashin City
Hollowmurk Siege
Kishla Village
Mistrise Village
Rediscover the Way
Revival of the Ancestors
Roar of Endless Song
Thunder of Unity
Windcrag Siege
At rate 103/7200 (1.43%)
Ambling Stormshell
Anafenza, Unyielding Lineage
Avenger of the Fallen
Cori-Steel Cutter
Eshki Dragonclaw
Fangkeeper's Familiar
Felothar, Dawn of the Abzan
Flamehold Grappler
Herd Heirloom
Inevitable Defeat
Kotis, the Fangkeeper
Lasyd Prowler
Lotuslight Dancers
Mardu Siegebreaker
Naga Fleshcrafter
Narset, Jeskai Waymaster
Nature's Rhythm
New Way Forward
Qarsi Revenant
Sage of the Skies
Severance Priest
Sidisi, Regent of the Mire
Sinkhole Surveyor
Songcrafter Mage
Stadium Headliner
Stillness in Motion
Surrak, Elusive Hunter
Temur Battlecrier
Tersa Lightshatter
The Sibsig Ceremony
United Battlefront
Voice of Victory
Warden of the Grove
Winternight Stories
Yathan Roadwatcher
Zurgo, Thunder's Decree
At rate 8/625 (1.28%)
Bloomvine Regent
Clarion Conqueror
Dragonfire Blade
Dragonologist
Maelstrom of the Spirit Dragon
Magmatic Hellkite
Magmatic Hellkite
Marang River Regent
Sarkhan, Dragon Ascendant
Scavenger Regent
At rate 7/1000 (0.7%)
Elspeth, Storm Slayer
Ugin, Eye of the Storms
At rate 41/7000 (0.59%)
All-Out Assault
Betor, Kin to All
Craterhoof Behemoth
Death Begets Life
Dragonback Assault
Jeskai Revelation
Neriv, Heart of the Storm
Perennation
Rot-Curse Rakshasa
Shiko, Paragon of the Way
Smile at Death
Taigam, Master Opportunist
Teval, Arbiter of Virtue
Ureni, the Song Unending
At rate 23/4500 (0.51%)
Betor, Kin to All
Call the Spirit Dragons
Dracogenesis
Mox Jasper
Neriv, Heart of the Storm
Shiko, Paragon of the Way
Stormscale Scion
Teval, Arbiter of Virtue
Ureni, the Song Unending

Sheet foil_booster_fun

At rate 43/3000 (1.43%)
Awaken the Honored Dead
Barrensteppe Siege
Cori Mountain Monastery
Dalkovan Encampment
Frostcliff Siege
Glacierwood Siege
Great Arashin City
Hollowmurk Siege
Kishla Village
Mistrise Village
Rediscover the Way
Revival of the Ancestors
Roar of Endless Song
Thunder of Unity
Windcrag Siege
At rate 103/7200 (1.43%)
Ambling Stormshell
Anafenza, Unyielding Lineage
Avenger of the Fallen
Cori-Steel Cutter
Eshki Dragonclaw
Fangkeeper's Familiar
Felothar, Dawn of the Abzan
Flamehold Grappler
Herd Heirloom
Inevitable Defeat
Kotis, the Fangkeeper
Lasyd Prowler
Lotuslight Dancers
Mardu Siegebreaker
Naga Fleshcrafter
Narset, Jeskai Waymaster
Nature's Rhythm
New Way Forward
Qarsi Revenant
Sage of the Skies
Severance Priest
Sidisi, Regent of the Mire
Sinkhole Surveyor
Songcrafter Mage
Stadium Headliner
Stillness in Motion
Surrak, Elusive Hunter
Temur Battlecrier
Tersa Lightshatter
The Sibsig Ceremony
United Battlefront
Voice of Victory
Warden of the Grove
Winternight Stories
Yathan Roadwatcher
Zurgo, Thunder's Decree
At rate 8/625 (1.28%)
Bloomvine Regent
Clarion Conqueror
Dragonfire Blade
Dragonologist
Maelstrom of the Spirit Dragon
Magmatic Hellkite
Magmatic Hellkite
Marang River Regent
Sarkhan, Dragon Ascendant
Scavenger Regent
At rate 7/1000 (0.7%)
Elspeth, Storm Slayer
Ugin, Eye of the Storms
At rate 41/7000 (0.59%)
All-Out Assault
Betor, Kin to All
Craterhoof Behemoth
Death Begets Life
Dragonback Assault
Jeskai Revelation
Neriv, Heart of the Storm
Perennation
Rot-Curse Rakshasa
Shiko, Paragon of the Way
Smile at Death
Taigam, Master Opportunist
Teval, Arbiter of Virtue
Ureni, the Song Unending
At rate 23/4500 (0.51%)
Betor, Kin to All
Call the Spirit Dragons
Dracogenesis
Mox Jasper
Neriv, Heart of the Storm
Shiko, Paragon of the Way
Stormscale Scion
Teval, Arbiter of Virtue
Ureni, the Song Unending