Mard Geer
Thorn Curse
Dea Yggdrasil
Momento Mori
Etherious Form
Hades
Bullet Magic
Chain Magic
Grimore Law
Amaterasu
Demons Eye
Situation 1 Hades doesn't have Heart
Situation 2 Hades have Heart
My Belief is That Mard Geer Wins Situation 1 but in Situation 2 Mard Geer may defeat Hades many times...