The popularity of Yu-Gi-Oh means that fake Yu-Gi-Oh cards are everywhere, and we have the ways to spot these cards.
YU GI OH cards Stock Photo - Alamy
Why didn't they make real-life Yu-Gi-Oh cards look like an exact replica of those on the show? - Quora
The Counterfeit 'Yu-Gi-Oh!' Rares Konami has been complaining about - Yu-Gi- Oh! TCG/OCG Card Discussion - Yugioh Card Maker Forum
How to Identify Fake and Counterfeit Yu-Gi-Oh! Cards
Yu-Gi-Oh! - Fake Feather (RGBT-EN070) - Raging Battle - Unlimited Edition - Common : Toys & Games
Yugioh Card Value and Price Guide: How Much Are Your Cards Worth?
Are my cards fake? - Look inside to find out. : r/yugioh
How to tell which set a Yu-Gi-Oh card belongs to - Quora
How to get cards – Yu-Gi-Oh!
YUGIOH Real cards VS Fake Cards