Found this information on another forum board. The information has not yet been confirmed via an internet news article. -Peli/Isa-----------------------------------
For the Hallow's End yearly event Blizzard has created a new level 70 elite boss in the Scarlet Monetary Grave Yard: The Headless Horseman. You can fight him once a day, for fourteen days. He drops the following items, all of which are EPIC, except for the non-epic flying broom:

- Epic melee ring.

- Epic healing ring.

- Epic caster ring.

- Epic plate helm.

- The broom mount.

- The epic broom mount.