27 cards where the cards have the “kolaghan” watermark

Ambuscade Shaman (Dragons of Tarkir #87)
Blood-Chin Fanatic (Dragons of Tarkir #88)
Blood-Chin Rager (Dragons of Tarkir #89)
Boltwing Marauder (Dragons of Tarkir #214)
Dragonlord Kolaghan (Dragons of Tarkir #218)
Foul-Tongue Invocation (Dragons of Tarkir #102)
Ire Shaman (Dragons of Tarkir #141)
Jeering Instigator (Magic Online Promos #55771)
Kolaghan Aspirant (Dragons of Tarkir #143)
Kolaghan Forerunners (Dragons of Tarkir #144)
Kolaghan Monument (Dragons of Tarkir #241)
Kolaghan's Command (Dragons of Tarkir #224)
Kolaghan Skirmisher (Dragons of Tarkir #107)
Kolaghan Stormsinger (Dragons of Tarkir #145)
Kolaghan, the Storm's Fury (Fate Reforged #155)
Lightning Berserker (Dragons of Tarkir #146)
Lightning Shrieker (Fate Reforged #106)
Pitiless Horde (Dragons of Tarkir #112)
Reckless Imp (Dragons of Tarkir #115)
Screamreach Brawler (Dragons of Tarkir #155)
Shockmaw Dragon (Fate Reforged #114)
Sprinting Warbrute (Dragons of Tarkir #157)
Stormwing Dragon (Dragons of Tarkir #159)
Swift Warkite (Dragons of Tarkir #233)
Thunderbreak Regent (Dragons of Tarkir #162)
Warbringer (Dragons of Tarkir #168)
Zurgo Bellstriker (Dragons of Tarkir #169)

This search is finished. Now the real work can begin.