Each Mega Tin contains:
3 * Mega Packs (each Mega Pack contains 1 Secret Rare, 1 Ultra Rare, 1 Super Rare, 1 Rare and 12 Commons at random spread across Crossed Souls, Clash of Rebellions, Dimension of Chaos and Breakers of Shadow).
Yu-Gi comes with:
1 * Secret Rare - Slifer the Sky Dragon
2 * Ultra Rares - Ebon High Magician and Dark Magician
3 * Super Rares - D/D/D Flame King Genghis, Dragonox the Empowered Warrior and Performapal Pendulum Sorcerer.
Kaiba comes with:
1 * Secret Rare - Obelisk the Tormentor
2 * Ultra Rares - Blue-Eyes Spirit Dragon & Blue-EyesWhite Dragon
3 * Super Rares - D/D/D Gust King Alexander, Aether the Evil Empowering Dragon and Ghost Ogre & Snow Rabbit.