Thaddius
Found in Naxxramas.
Item Count Chance 
Desecrated Helmet1 33.3% 
Desecrated Headpiece1 33.3% 
Desecrated Circlet1 33.3% 
Splinter of Atiesh1 30.0% 
Spire of Twilight1 20.0% 
The Castigator1 20.0% 
Plated Abomination Ribcage1 20.0% 
Eye of Diminution1 20.0% 
Leggings of Polarity1 20.0% 
Fate of Ramaladni quest1 1.00% Zone Spawns Coordinates Naxxramas 1 instance