Who said "Death is just another obstacle to overcome."?

This quote is attributed to Mandy.

Death is just another obstacle to overcome. - Mandy

"Death is just another obstacle to overcome."

Mandy Death

"I'm not your friend. I'm your leader."

"Happiness is for the weak."

"You will obey me."

"I don't have time for your nonsense."

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."