It’s of the aces of Yugi, Joey and Kaiba from the original TV show.

Dark Magician

Blue-Eyes White Dragon

Red-Eyes B. Dragon

These are the Premium Gold Rare promotional cards that come with the box.

There is also a YouTube Video linked in the post, but it seems to have not uploaded, so. No clue what it’s about.

Source

EDIT: here’s a video uploaded by the Yu-Gi-Oh OCG Channel that shows the new Gold Rare cards. Perhaps this is the video they intended to embed.