Death Knight Cavalier

Death Knight Cavaliers can be found in Naxxramas. After killing them, you will then have to fight the Deathcharger Steeds that they ride.

Abilities

 * Bone Armor
 * Dismount Deathcharger
 * Icy Touch
 * Strangulate

Notable loot
Like all trash mobs in Naxxramas, Death Knight Cavaliers have a chance to drop the following:

Normal mode

 * Omen of Ruin

Heroic mode

 * Shoulderguards of the Undaunted
 * Ousted Bead Necklace
 * Shadow of the Ghoul
 * Boots of the Escaped Captive