Air, Earth, Fire, and Water Format is a Deck format used in some Pegasus Challenge tournaments. It is only run in Advanced Format.
In this format, every player's Main Deck must include at least 4 EARTH, 4 FIRE, 4 WATER, and 4 WIND monsters.
Air, Earth, Fire, and Water was the official Pegasus League format that started in November 2009, using the September 2009 Advanced Format Forbidden and Limited lists.
- ↑ "WELCOME TO THE PEGASUS CHALLENGE!". Konami. http://www.yugioh-card.com/en/league/pegasus_league/index.html. Retrieved July 27, 2015.
- ↑ 2.0 2.1 Konami Digital Entertainment, Inc. (November 11, 2009). Pegasus Leagues Forming Soon. Press release. Retrieved on July 27, 2015.