Transmog - Blood Blade

Set List - Blood Blade - Plate Armor
Head: Crown of Eternal Memorial (Source: Lunar Festival)
Shoulder: Unstable Slag Shoulderplates (Source: Oregorger - Blackrock Foundry)
Back: Loa Exultant's Shroud (Source: Paku's Aspect)
Chest: Bloodsoaked Heart Protector (Source: Blackrock Foundry)
Wrist: Electron Inductor Coils (Source: Blackwing Descent)
Hands: Gauntlets of Feathery Blows (Source: Valor Quartermasters in SW or Org)
Waist: Fleshchewer Greatbelt (Source: Brackenspore - Highmaul)
Legs: Legplates of Frenzied Devotion (Source: Shannox - Firelands)
Boots: Bladeshatter Treads (Source: Valor Quartermasters in SW or Org)
Main-Hand: Xy'rath's Signature Saber (Source: Xy'rath the Covetous - Zereth Mortis)
Weapon Illusions: Unbreakable Resolve (Source: Su Zettai - Renown Quartermaster Maldraxxus)

Transmog - Death Slayer

Set List - Death Slayer - Plate Armor
Head: Crown of Eternal Memorial (Source: Crown of Dark Blossoms/Lunar Festival)
Shoulder: Bladesworn Harbinger's Pauldrons (Source: Pauldrons of Imperium)
Back: Vagabond's Midnight Cape (Source: Trading Post)
Chest: Battleplate of the Apocalypse (Source: Cho'gall/The Bastion of Twilight)
Wrist: Bladesworn Harbinger's Vambraces (Source: Bindings of Fleshcrafting)
Hands: Bladesworn Harbinger's Crushers (Source: The Last Labor)
Waist: Initiate's Necromantle Sash (Source: Maldraxxus Cosmetic)
Legs: Legplates of Durable Dreams (Source: Various Sources)
Boots: Woe Breeder's Boots (Source: Legacy Justice Quartermasters in SW or Org)
Main-Hand: Maw of the Damned (Source: Blood Chosen)

Transmog - Chilled

Set List - Chilled - Plate/Frost Death Knight Armor
Head: Bladesworn Harbinger's Greathelm (Source: Crush 'Em All quest in Maldraxxus)
Shoulder: Backbreaker Spaulders (Source: Deathwing - Dragon Soul)
Back: Eternal Traveler's Cloak (Source: The Eternal Traveler quest)
Chest: Battleplate of the Apocalypse (Source: Cho'gall - The Bastion of Twilight)
Wrist: Bracers of Impossible Strength (Source: Halfus Wyrmbreaker - The Bastion of Twilight)
Hands: Gravitational Pull (Source: Elementium Monstrosity/Arion/Feludius/Ignacious/Terrastra - The Bastion of Twilight)
Waist: Wyrmforged Girdle (Source: Dragonscale Expedition)
Legs: Legplates of Durable Dreams (Source: Mists of Pandaria drop)
Boots: Woe Breeder's Boots (Source: Toren Landrow or Rugok - Legacy Justice Quartermasters in Stormwind or Orgimmar)
Main-Hand: Hirukon's Radiant Reach (Source: Hirukon - Zereth Mortis)
Off-Hand: Hirukon's Radiant Reach (Source: Hirukon - Zereth Mortis)
Weapon Illusions: Wraithchill (Source: Enchanting)