Yes, Slifer the Sky Dragon is currently banned in official Yu-Gi-Oh! tournaments.
Maxx "C" was banned from official tournament play in the Yu-Gi-Oh! trading card game on September 1, 2013.
Yugioh the abridged series is a parody on the real yugioh show. the makers are usually banned for copyright though:P
No, Magic Cylinder is not currently banned in the official TCG banlist. It is a legal card to use in most tournaments and games.
No, Spellbinding Circle is not currently banned in the official Yu-Gi-Oh! TCG banlist. It is allowed at 3 copies in a deck.
The Yugioh Card Wave Motion cannon is not a banned card
Currently, yes, Dark Hole is banned in Advanced Format.
Yes,Monster Reborn is banned in YuGiOh.Go on to the YuGiOh website and click on Forbidden cards.
Yes it was banned. I am currently researching why.
Lightpulsar Dragon is unlimited in the current TCG. I.e You can use 3 in a deck.
Real world trading can get you banned.
It is not. It has been banned in the past at certain schools, but it is no longer currently