The card can be sold at a shop for 777 coins. Grate Guy's Casino Location and Guide Can be Sold to a Shop or an Elderly Toad
If you don't have it, you won't be able to get through the casino bodyguards. The Bright Card is a special item that you need to own if you want to get into Grate Guy's Casino. How to Beat Grate Guy and Knife Guy How to Use Bright Card Use to Enter the Grate Guy's Casino After defeating Knife Guy and Grate Guy, you will find Knife Guy in Booster Tower where you can interact with him to initiate the juggling game.
