Full hazmat suit required ! or you get no dessert.
Styx
The river of the dead.
https://en.wikipedia.org/wiki/Styx
Hex
A spell or magical rune, often with malicious intent.
https://en.wikipedia.org/wiki/Curse
Hammer
Well it's a hammer… idk Thors maybe?
666
"Let him that hath understanding count the number of the beast: for it is the number of a man; and his number is 666."
Just saying…