Gambling Superstitions

Exploration Stage: Compartment No.8
From: Detective
Description: I thought it might be someone who manipulates black magic since he has a cursed cat, but it looks like the odds are more likely to be a gambler. But this mysterious amulet seems to be imbued with magical powers...Hey, there's something written on the back. Hey, there's something written on the back, but it's hard to read because it's almost faded. Can you take a look at it?
Completed: The "card amulet brings good luck to poker players..."? Sounds like it's just a good luck charm, not something with magic in it. Thanks for the help, buddy!