Breaking Bad vibes here. "You don't want a ransom negociator, you want a ransom negociator!"
Better than some random negotiator.
You can have $1,000,000 in unmarked bills as requested. Or you can have whatever is in the mystery box!
"oh no, my wife's head!", he says, calmly.
And remember to switch doors if Monty offers it!
The box, the box, the box!