Crusader Orb

Source
This item has a chance to drop from any encounter in the Trial of the Crusader or Trial of the Grand Crusader.

This item can also be purchased from the following vendors for :

This item can also be purchased from the following vendors for :

As an ingredient
In keeping with the theme of Tier 9 sets and Trial of the Crusader loot, all items that use a Crusader orb as an ingredient have an Alliance version and a Horde version.

Blacksmithing

 * Breastplate of the White Knight /
 * Saronite Swordbreakers /
 * Sunforged Bracers /
 * Sunforged Breastplate /
 * Titanium Razorplate /
 * Titanium Spikeguards /

Leatherworking

 * Black Chitin Bracers /
 * Bracers of Swift Death /
 * Crusader's Dragonscale Bracers /
 * Crusader's Dragonscale Breastplate /
 * Ensorcelled Nerubian Breastplate /
 * Knightbane Carapace /
 * Lunar Eclipse Robes /
 * Moonshadow Armguards /

Tailoring

 * Bejeweled Wizard's Bracers /
 * Merlin's Robe /
 * Royal Moonshroud Bracers /
 * Royal Moonshroud Robe /