Obviously, because the symbol resembles the Nazi swastika, it was edited into a different symbol when it was translated for overseas release, but apparently the card was even altered and re-released with the updated artwork in Japan as well
Dangerous Wager is kind of a self mill, usually better left for when you have few or no cards in had
(1) If this card is sent from the field to the GY or Special Summoned from the GY: You can have your opponent draw 1 card, and if they do, you add 1 Abhyss monster from your Deck to your hand, except Zoha, Haze of the Abhyss, then each player sends 1 card from their hand to the GY
Kellan, the Fae-Blooded 7
And I havent forgotten about the unblockable text
They also received tremendous wear and tear as they had to be manually scanned, which could damage them