Conversation so far:
What was the Hellfire Club?
Instead of being chosen for the first X-Men class, she is instead sent to spy on the Hellfire Club as Tessa.
Why was she sent to spy on them?
Years later, Sage meets up again with Xavier, who at the time is recruiting the original X-Men.
Instead of being chosen for the first X-Men class.
Why was he recruiting  them?
CANNOTANSWER.
Was he successful?
While she is able to successfully warn Psylocke away from the Hellfire Club, Tessa is later remorseful.
Why was she remorseful?
she is unable to similarly prevent the corruption of Phoenix into the Black Queen.
This transformation is a key factor in the creation of Dark Phoenix.
So she created Dark Phoenix?
unable to similarly prevent the corruption.
What did she do after that?
Sometime during Tessa's time with the Hellfire Club, Sebastian Shaw and Emma Frost dare the man known as Elias Bogan to wager in a game of poker.

Question: What was the result of this>?
Self-contained rewrite: What was the result of Sebastian Shaw and Emma Frost's dare for Elias Bogan to wager in a poker game?