It is virtually identical in terms of plot, save for a few minor changes, such as explaining that Akhenaden created the Pyramid of Light for his son Seto as a failed recreation of the Millennium Puzzle, and extra exposition, such as giving out detailed deck-lists for each character
Starting at 2,500 attack, Chaos Archfiend gains an additional 2,000 attack if a card was banished that turn, and allows you to attack all your opponent's monsters, banishing any monsters that are destroyed by battle
C Common Black Thunder X TRAP Activate only when a "Blackwing" monster you control is destroyed by battle and sent to the Graveyard
As a very user-friendly card, it is also used in his tournament-class TRUE, so its importance is high
This trap was initially used a lot in synchro decks to bring back low-level monsters to set-up synchro summons