The odds are stacked against (someone or something) phrase
The opposite phrase: the cards/odds are stacked in favour of somebody/something
One has little chance of success because the current circumstance or conditions do not aid or benefit him.
She wants to advance her career, but she couldn't hire someone trustworthy enough to look after her baby, so the odds are stacked against her.
When I was about to cross the finish line, suddenly I tripped over a rock, fell over, and ended up being the last one to finish the race. I felt the odds are stacked against me.
The origin of this phrase is not clear.
Despite having many copy versions of something, the original is the best.
That dish is often imitated, never duplicated.