HOD Axe + Heaven's Ring
The Heaven's Ring is a magical ring in Castlevania: Harmony of Dissonance that powers up the Axe subweapon so that it is larger and slower, but increases Heart consumption to 6.

Item Data: Chaos Ring
Image Name - Game
Type / Users Attributes / Consume Statistics / Sell Found Notes
Heaven's Ring Icon Heaven's Ring (jpn) - Harmony of Dissonance [ edit ]
Increases the strength of the Axe. Goods
Juste Belmont 
Find: Castle Treasury (Castle A)
Effect: Increases the effectiveness of Axe sub-weapon.