Battle Pack 3: Monster League is the fourth Yu-Gi-Oh! TCG booster set designed for booster draft or sealed pack play. It is the first Battle Pack to introduce brand-new cards to the game, and also the first to include a unique Special Rule, increasing the variety of cards that can be used.

Each pack contains 5 cards:

1 Shatterfoil card

1 Rare Card (with glossy black title)

3 Common Cards