Drops May Arouse Your Interest
It may rule out most other options that are easily obtained for the casual death knight, such as the Spiked Battle guard Choker if you do not want the hit. The Mortal online gold is surely decent enough for a casual death knight, however, haste is now pretty lackluster for death knight DPS. You can try to upgrade to a Belt of the SInging Blade if you can employ the hit.