Survivor 51 brings back the million-dollar coin flip — so where does the million go if the player calls it wrong?

Probst gave it up to The Hollywood Reporter almost as an afterthought, at the end of an interview about the show’s new Open Era, and then enjoyed watching the interviewer realise what he had just said. Yes, it is in 51. Yes, it starts on Wednesday.

Here is how it works. At some point this season one player flips a coin. Call it right and $1 million goes onto the prize pile, taking the season’s pot to $2 million. Call it wrong and you are out of the game — and the million does not evaporate. It travels. It lands in Survivor 52, where someone flips for $2 million and a $3 million pot. Miss again and it rolls into 53. It keeps rolling until somebody calls it, then the whole thing resets at a million.

Where the coin came from

Not out of nowhere. The million-dollar flip was invented for Survivor 50 by MrBeast, and as TV Insider sets out, it was a Tribal Council device: take the flip, and calling it right bought you immunity for the night plus a million on the pot, while calling it wrong got you voted out on the spot. Rick Devens took it first and won. Aubry Bracco then won the $2 million. The version arriving now keeps the bet and adds the inheritance.

Probst’s pitch: that million dollars is a living, breathing thing — and the question is where it lands, and how many of them there will be when it does.

Which is the Open Era in one object. Probst’s rule for the next decade is that any idea from 50 seasons can return, with or without a twist, and nothing is guaranteed from one season to the next. No fixed idol rules. No assumed journeys. Not even a set number of tribes. A player who studied the last ten years for patterns has studied the wrong thing.

• Premieres Wednesday, 8–10 p.m. on CBS, a two-hour episode
• 21 players, 11 women and 10 men, deliberately uneven
• Two tribes of 10, in Probst’s description — which leaves one over
• 52 seasons have already been filmed
• The coin flip is confirmed to be in 51

Read more: Survivor 9 cast: where are they now? One of them later ran for Manhattan District Attorney

What is not coming back

Probst named one thing he will not revive: Change History, the mechanic fans know as the Hourglass. He put it on himself — he says he knew it did not work and pushed it in anyway because he liked the name. What he does want back is Folklore, the night-time memory game where he tells a story and starving players try to recall the details, shelved mostly because it needs a lot of fire and a lot of setup.

On what 51 taught him: you cannot play to not lose. Imagine you are going to lose — what does that free you up to do?

Asked how far the season count can run, Probst floated the image of himself being wheeled to Tribal Council by an assistant and declined to name a ceiling. He has a point about the arithmetic: 52 are in the can, and he is not treating 51 as a valedictory lap.

Read more: Survivor 7 cast: where are they now? One of them went on to win the whole thing again

There is a small joke buried in the timing. Devens, the man who took the first million-dollar flip and called it, is currently sealed inside the Big Brother house with no idea that the thing he survived has been turned into a permanent fixture.

So the number to watch on Wednesday is not the vote. If the flip lands, Survivor 51 pays out $2 million. If it does not, season 52 opens with $2 million already sitting on a coin nobody has touched yet.