Castlevania Sub-Weapon

Sub-Weapon	Heart Consumption
Dagger	Alucard - 1 Richter - 1
Axe	Alucard - 4 Richter - 1
Holy Water	Alucard - 3 Richter - 1
Holy Book	Alucard - 5 Richter - 5
Stopwatch	Alucard - 20 Richter - 10
Cross	Alucard - 100 Richter - 1
Bibuti	Alucard - 3 Richter - 1
Rebound Stone	Alucard - 2 Richter - 1
Aguen	Alucard - 5 Richter - 10