HOD Cross + Nova Ring
The Nova Ring is a magical ring in Castlevania: Harmony of Dissonance that powers up the Cross sub-weapon so that it is faster, but increases Heart consumption to 8.

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