Dragons of Tarkir Seeded Prerelease Booster Kolaghan has no variants:
Explore this pack in Sealed.

Sheets

Sheet common

At rate 1/27 (3.7%)
Butcher's Glee
Coat with Venom
Defeat
Dragon Fodder
Duress
Flatten
Foul-Tongue Shriek
Gravepurge
Impact Tremors
Kindled Fury
Kolaghan Aspirant
Kolaghan Skirmisher
Kolaghan Stormsinger
Lose Calm
Magmatic Chasm
Marsh Hulk
Mind Rot
Reckless Imp
Sarkhan's Rage
Screamreach Brawler
Sprinting Warbrute
Summit Prowler
Tail Slash
Tormenting Voice
Twin Bolt
Vandalize
Volcanic Rush

Sheet uncommon

At rate 1/20 (5.0%)
Ambuscade Shaman
Blood-Chin Rager
Deadly Wanderings
Death Wind
Foul-Tongue Invocation
Kolaghan Forerunners
Kolaghan Monument
Lightning Berserker
Rending Volley
Roast
Sarkhan's Triumph
Seismic Rupture
Self-Inflicted Wound
Stormcrag Elemental
Stormwing Dragon
Swift Warkite
Ukud Cobra
Ultimate Price
Virulent Plague
Warbringer

Sheet promo

At rate 2/19 (10.53%)
Blood-Chin Fanatic
Boltwing Marauder
Damnable Pact
Ire Shaman
Kolaghan's Command
Pitiless Horde
Thunderbreak Regent
Volcanic Vision
Zurgo Bellstriker
At rate 1/19 (5.26%)
Dragonlord Kolaghan