🌀 Union Arena Support

One system, all your favorite worlds.

Whether you’re playing with characters from Jujutsu Kaisen, Hunter x Hunter, Code Geass, or other iconic anime universes, you’ll soon be able to track, organize, and manage your Union Arena cards with ease.

Build lists, import your collection, monitor prices, and prep your decks—across all supported series, in one place.

Another multiverse is syncing in.