Chiefly to drops and rewards.
The Cards that Mokuba Kaiba rewards you with are:
- Darkflare Dragon
- Divine Dragon Apocralyph
- Kidmodo Dragon
- Beacon of White
- Advance Draw
- Lava Dragon
- Divine Dragon Ragnarok
- Dragon’s Rage
- D. Tribe
- The Dragon’s Bead
Meanwhile, all playable characters got additional Level-Up rewards:
Yami Yugi
- Level 38: Van’Dalgyon the Dark Dragon Lord
- Level 40: Sorcerer of Dark Magic
Seto Kaiba
- Level 38: Majesty with Eyes of Blue
- Level 40: Blue-Eyes Shining Dragon
Joey Wheeler
- Level 38: Copycat
- Level 40: Blue Flame Swordsman
Mai Valentine
- Level 38: Amazoness Trainee
- Level 40: Amazoness Paladin
Tea Gardner
- Level 38: Dark Burning Attack
- Level 40: Mystik Wok
Weevil Underwood
- Level 38: Insect Armor with Laser Cannon
- Level 40: DNA Surgery
Rex Raptor
- Level 38: Jurrac Tyrannus
- Level 40: Fossil Dig
Mako Tsunami
- Level 38: Beautunaful Princess
- Level 40: Fish Depth Charge
Yami Bakura
- Level 38: Goblin Zombie
- Level 40: Dark Ruler Ha Des
Bandit Keith
- Level 38: 7 Completed
- Level 40: Time Machine
Ishizu Ishtar
- Level 38: Dragged Down into the Grave
- Level 40: Mudora
Odion
- Level 38: The Regulation of Tribe
- Level 40: Magic Planter
Maximillion Pegasus
- Level 38: Mimicat
- Level 40: Toon Kingdom
Paradox Brothers
- Level 38: Ante
- Level 40: Lost Guardian
