Cards playable at launch: Sword & Shield: Everything released Sun & Moon: Lost Thunder, Team Up, Detective Pikachu, Unbroken Bonds, Unified Minds, Hidden Fates, Cosmic Eclipse Card not playable at launch, but still transferrable: Sun & Moon: Base Set, Guardians Rising, Burning Shadows, Shining Legends, Crimson Invasion, Ultra Prism, Forbidden Light, Celestial Storm, Dragon Majesty XY: Everything Released Black & White: Everything Released Accessories: Many coins, card sleeves, and deck boxes are transferrable, with a maximum of one copy per item
I also think its a lot of fun that if you have a creature throw Toralf's Hammer it comes back to your hand
Dialga, Master of Time Dragon/Synchro/Effect/LIGHT/Level 10 ATK 3500/DEF 3200 1 Tuner + 1+ non-Tuner LIGHT monsters Must be Synchro Summoned
He made claims that he was the ultimate Dark Magician user based on what he considered to be his Deck's superiority in terms of summoning speed and spell card powers and having three Dark Magicians, which led him arrogantly believe he is the ultimate archmage