Code Geass joins Bleach: Thousand-Year Blood War, Hunter x Hunter, and Jujutsu Kaisen as the newest IP added to Union Arena TCG (see "'Union Arena TCG' English Edition"). Players can now construct decks based on factions in Code Geass like the Order of Black Knights and Holy Britannian Empire. The cards in this set feature original illustrations made specifically for the Bandai products. The set includes 38 commons, 37 uncommons, 20 rares, 14 super rares, and 7 action points.
Boosters come with 12 cards; displays have 16 packs and come with one of six box toppers. Additionally, retailers can schedule a release event for this through Bandai's TCG+.