The head on this one is a Holy Pally boss drop, it makes a nice change from the usual skulls and scary stuff that Death Knight armor always consists of. As far as I know you can Trangsmog an item which is the same armor type, but has useless stats on, so as a Death Knight you can use Holy Paladin gear.
Hellfrozen Bonegrinders
The Untamed Blade
Bloodbath Girdle
Brutal Gladiator's Dreadplate Shoulders
Doomplate Chestguard
Doomplate Gauntlets
Doomplate Legguards
Dory's Embrace
Faceguard of the Eyeless
