The following items are somehow related to Heavenly Brilliant Knight Armor (Belief)...

• This item is an 'ancient' item grade; you can learn more about ancient grade items and their possible additional options in the ancient items guide.
• You can learn more about all item grades and their possible additional options in the combat items guide.
• 'Lucky Tickets' sold in the cash item shop allow you to purchase non-tradable parts of a special premium ancient set for your character. You can learn more about those sets in the lucky sets guide.