Gambling in 5th Edition D&D 5 of 7: Three Dragon Ante

Three Dragons Ante
Three Dragon Ante runs in a 4 hour session. So take your results from that.

Copper +0 DC
Silver +5 DC
Gold +10 DC
100+ Gold +20 DC

Every game will start with a Three Dragon Ante proficiency roll. This roll is your current score

Do a Charisma (Deception and Three Dragon Ante) in one roll.
DC 11: Add your Charisma Modifier to your History Check
DC 14: You get advantage on your future Three Dragon Ante checks this Session
DC 17: Double your Three Dragon Ante proficiency on all future checks in this session

Do an Intelligence (History and Three Dragon Ante) check in one roll:
DC 15 Total Gambling DC -4
DC 19 Total Gambling DC -8

Do a Wisdom (Insight and Three Dragon Ante) check in one roll.
Add this result to your current score.

Total score: 1d20+ Three Dragon Ante + 1d20+Insight + Wisdom + Three Dragon Ante
DC 21 You retain half of your initial bet. You won some, you lost more, but you survived
DC 25 You won some, you lost a bit more. You retain three quarters of your initial bet.
DC 29 You won some, you lost some. You break even keeping all of your money
DC 33 You won some, You lost less. You keep your money and make 50% more as well
DC 37 You lost some, you won more. You double your money.
DC 41 You won, what am I talking about, of course you won. Triple up your initial money
DC 45:. Quadruple your money.