Thrillers and horror use coin flips, roulette cylinders, contracts, and rigged...

https://seat42f.com/the-stakes-on-the-table-chance-fate-and-risk-in-thriller-and-horror-cinema/

Thrillers and horror use coin flips, roulette cylinders, contracts, and rigged games to crank up dread by forcing characters into brutal, unpredictable choices. In No Country for Old Men, a coin toss seals lives, making fate a cold, mechanical judge