Speed Duel is a simplified and faster-playing version of the Yu-Gi-Oh! game designed to attract new players.
Inspired by the Duelist Kingdom tournament, the Trials of The Kingdom set features cards used by the characters in that storyline, including Bonz’ Zombie Master, Mako Tsunami’s Kairyu-Shin, the Time Machine, and the Cocoon of Ultra Evolution.
Each booster pack contains 4 game cards, with a booster box containing 36 booster packs.
The complete set has a total of 45 cards for Speed Duel with the following rarities: 34 commons, 8 Super Rares, and 8 Ultra Rares.