cards that are banned in yugioh Yugioh's Very First Ban List Sales Ban - Yugipedia
Description
Swans of Bryn Argoll is a wacky card that leads to fun times

Duel Monsters anime and its subsequent spin-off series, produced by 4Kids Entertainment and later Konami Cross Media NY, edit the appearance of cards to differentiate them from their real-life counterparts in accordance with U.S

To me, the ability to sneak a permanent into play had far more value than reducing the cost of dragons by a single generic mana
Its got Thundershock, a classic move from the games, though here its more of a light zap than a real threat

Some are rare but dont look too appealing

[16] [190] Kahn then decided to self-finance Pokmon' s production costs, despite realizing this "could very well bring down 4Kids" if the show would fail