Emperor Legal

The term 'Emperor Legal' is used in relation to the Legend of the Five Rings Collectible Card Game (CCG). 'Emperor Legal' is used as a general descriptor that covers all the game cards that can be used during the 'Emperor arc', also known as the 'Age of Conquest'. The 'Emperor arc' is a limited format in which only cards from the Emperor Edition base set and certain expansion sets released shortly before it and subsequently can be used. Cards that are 'Emperor legal' have the Celestial logo in the bottom left corner of the card.

The sets that are 'Celestial legal' are:
 * Before the Dawn
 * War of Honor (partially)
 * Forgotten Legacy
 * Second City
 * Emperor Edition
 * Emperor Edition Demo Decks
 * Embers of War
 * The Shadow's Embrance
 * Seeds of Decay
 * Honor and Treachery
 * Emperor Edition Gempukku
 * Torn Asunder
 * Coils of Madness
 * Gate of Chaos
 * Aftermath
 * Additional cards from the Imperial Herald, major tournaments, and others, grouped as Promotionals of the age of Conquest.