Union Arena card
“Your judgement is too slow!”
判断が遅い
- Demon Slayer
- UA05BT
- KMY-1-032
About this card
A common, the bulk of every Union Arena pack.
It's an Event card: you play it for its effect, then it's gone, rather than a character that stays on the field.
It joined my binder in June 2026, one of 8 cards I have from Demon Slayer.





