SDD: "Worldwide Edition: Stairway to the Destined Duel"
And the reason why they have both formats here is to appease those players who'd feel slighted that they can't play with their Raigeki, Harpie's Feather Duster, Yata-Garasu, and Chaos Emperor Dragon.
However, the Advanced Format is what is used in Japan for their major tournaments as well as the Worlds (including the past one when we didn't have a banned list at that time but they did if I'm not mistaken), so UDE finally followed suit here in North America and other regions.
- A