O jogo Diablo III é randômico e este troféu é imprevisível.
Tem pessoas que encontram logo de início um desses inimigos únicos listados abaixo.
Eu percorri todo o cenário e terminei o jogo no modo normal, mas não encontrei nenhum deles. 
Só matei um deles no final do segundo ato no modo Pesadelo.
Act I
Old Tristram Road / Mass Grave
|- Ebenezer Samuel, Deceased Scribe
Cathedral
| Level 1
|- Ragus Grimlow, Gorged Undead Brother
The Weeping Hollow
|- Mange, Vicious Infected Beast
Cemetery of the Forsaken
|- Lucious the Depraved, Thief of Corpses - Cemetery of the Forsaken
Defiled Crypt
|- Drury Brown, Thief of Bones
Cathedral
| Level 2
|- Cudgelarm, Undead Mauler
|- Firestarter, Burn to a Cinder
|- Merrium Skullthorn, Plagued Skeletal Fighter
| Level 4
|- Bellybloat the Scarred, Infected Monstrosity
|- Captain Cage, Commander of the Dead
Fields of Misery
|- Dreadclaw the Leaper, Rodent of Unusual Size
The Festering Woods
|- Fecklar's Ghost, Horror of the Shadows
Caverns of Araneae
|- Qurash the Reviled, Plaguespinner
|- Rathlin the Widowmaker, Plagueweaver
|- Venimite, Tiny and Deadly
|- Zhelobb the Venomous, Broodspawn of the Queen
Highlands Crossing
|- Logrut the Warrior*, Fierce Moon Clan Fighter
Southern Highlands
|- Logrut the Warrior*, Fierce Moon Clan Fighter
|- Lorzak the Powerful, Bearer of Frost - Southern Highlands
|- Red Rock, Heart of Fire
Leoric's Manor Courtyard
|- Sarella the Vile, Cruel Servant of the Coven
Leoric's Manor
|- Jezeb the Conjuror, Cultist Beast Caller
Act II
Black Canyon Mines
|- Ashek, Diminutive Fallen Fighter
|- Razormouth, Terror of the Sand
Howling Plateau
|- Gart the Mad, Maniacal Fallen Master
|- Saha the Slasher, Infected Terrifying Claws
Stinging Winds
| Lost Caravan
|- Beyatt, The Elusive One
Road to Alcarnus
|- Yeth, Hound of Pestilence
Alcarnus
|- High Cultist Murdos, Cruel and Powerful Cult Acolyte
|- Sammash, Coven Thug
|- Shondar the Invoker, Master of the Threshold
Sewers of Caldeum
|- Hazzor the Viper, The Sibilant
Dahlgur Oasis
|- Torsar, Storm of the Desert
Eastern Channel
|- Otzi the Cursed, Infected Creature of Death
|- Stinging Death Swarm, Relentless Cloud of Pain
|- Yakara, Savage Serpent Warrior
Desolate Sands
|- Blarg the Imp, Frenetic Fiery Creature
|- Bloodfeather, Winged Desert Predator
|- Raiha the Vicious, Swiftness of a Cat
The Unknown Depths
|- Hellscream, The Render
|- Mage Lord Flaydren, Guardian Lord of Lightning
|- The Archivist, Dark Lorekeeper
The Storm Halls
|- Mage Lord Caustus, Guardian Lord of Poison
|- Mage Lord Ghuyan, Guardian Lord of Fire
|- Mage Lord Skomara, Guardian Lord of Frost
Realm of Shadow
|- Thrum, Giant Stone Mauler
Act III
Skycrown Battlements
|- Growlfang, Bite Much Worse Than Bark
|- Marchocyas, Winged Horror
Stonefort
|- Bashface the Truncheon, Powerful Demon Warrior
The Keep Depths
| Level 1
|- Captain Dale, Former Guard Captain
|- Thornback, Spiked Fire Beast
| Level 2
|- Axegrave the Executioner, Heads Will Roll
| Level 3
|- Belagg Pierceflesh, Bone and Arrow
|- Gugyn the Gauntlet, Impassable Barrier
|- Vicious Gray Turkey, Delicious Armored Beast
The Battlefields
|- Dreadgrasp, Tendrils of Evil
|- Mehsak the Abomination, From the Depths of Arreat
Bridge of Korsikk
|- Blarg the Foul, Diseased Warrior Brute
Caverns of Frost
| Level 2
|- Chiltara, Vile Frost Stalker
Rakkis Crossing
|- Direclaw the Demonflyer, Swift Winged Death
|- Lummock the Brute, Enraged Bone Breaker
|- Shandra'Har, Vile Plagued Conjuror
Arreat Crater
| Level 1
|- Gormungandr, Serpent of Arreat
|- Severclaw, Fiery Crawler
Tower of the Damned
| Level 1
|- Charuch the Spear, Deadly Blood Clan Ranger
|- Demonika the Wicked, From the Heart of Hell
|- Gholash, Savage Fiery Brute
| Level 2
|- Riplash, Thief of Souls
|- The Crusher, Just Passin' By
Tower of the Cursed
| Level 1
|- Hyrug the Malformed, Forgotten Scourge
| Level 2
|- Haxxor, Wielder of Giant Axes
Core of Arreat
|- Axgore the Cleaver, Lord of the Phasebeasts
|- Gorog the Bruiser, One-Thousand Pounder
Act IV
Gardens of Hope
| 1st Tier
|- Khatun, Sky Terror
|- Veshan the Fierce, Cloaked by the Unseen
| 2nd Tier
|- Torchlighter, Breath of Flame
Silver Spire
| Level 1
|- Kysindra the Wretched, Lust's Forlorn
|- Pyres the Damned, Eternity of Fire
|- Slarg the Behemoth, Massive Hellbeast
| Level 2
|- Grimnight the Soulless, Shadow of Death
|- Haures, Hand of Ruin
|- Rhau'Kye, The Eye of Flame
|- Sao'Thall, Embodiment of Hatred
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