HOD Sacred Fist + Aurora Ring
The Aurora Ring is a magical ring in Castlevania: Harmony of Dissonance that powers up the Sacred Fist subweapon so that its attack reaches further and a wider range, but increases Heart consumption to 10.

Item Data: Aurora Ring
Image Name - Game
Type / Users Attributes / Consume Statistics / Sell Found Notes
Aurora Ring Icon Aurora Ring (jpn) - Harmony of Dissonance [ edit ]
Increases the strength of the Sacred Fist. Goods
Juste Belmont 
Buy: $5,000 Find: Merchant's shop (Castle Top Floor (Castle A))
Effect: Increases the effectiveness of Sacred Fist sub-weapon.