These opponents consist of the following: * Yugi Muto * Yami Yugi * Seto Kaiba * Joey Wheeler * Mai Valentine * Gaia The Fierce Knight * Saggi the Dark Clown * Rocket Warrior * Pumpking the King of Ghosts * Insect Queen This mode was temporary, and was removed after maintenance on November 5, 2014. However, players who defeated all 10 opponents at least once were able to receive Exodia Necross in their Gift Boxes after maintenance on November 12, 2014.