Union Arena · UE05BT: Demon Slayer: Kimetsu no Yaiba · #UE05BT/KMY-1-050 · Rare
Rui
Union Arena card price for Rui: $0.52 market, from $0.20 at the cheapest listing, Foil printing, updated Oct 20, 2026. Full price history since Jan 17, 2025 below.
Sellers right now
Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.
Where to buy
One year
Price story
Rui was released in January 2025. Launch-week prices are left out here: before supply arrives they are mostly guesses. In the last year the price changed +225% and ranged from $0.17 to $0.57, and it now trades near the top of that range. The cheapest listing right now is $0.20, and the 30-day average market price is $0.51.
Printings
The card in play
- Card type
- Character
- Affinities
- Lower Rank Demon
- Series Name
- Demon Slayer
- Battle PointBP
- 2500
- Required Energy
- 3
- Action Point Cost
- 1
- Generated Energy
- PP
- Activation Energy
- Purple
[When Played] If a character has been sidelined this turn, choose up to one character on your opponent's front line. It loses 1500 BP until the end of the turn.
[Active] Choose one character on your field and switch it to active. It gains 3000 BP until the end of the turn.
