Progress shows when you’re signed in; until then the column is the card count.
Search Union Arena
Type a name or number, or pick a set.
Most valuable
Checking prices…
Union Arena FAQ
How many Union Arena cards are there?
There are 6,927 Union Arena cards across 83 sets in the Card Hunters HQ catalog.
How many Union Arena sets are there?
Union Arena has 83 sets in our catalog, with the newest being UEX07BT: Attack on Titan Vol. 2.
How do I track my Union Arena collection?
Card Hunters HQ lets you browse all Union Arena sets, add cards to your collection, and see your collection completion by set. Free to browse — create a free account to track.