Union Arena · UEX05BT: Demon Slayer: Kimetsu no Yaiba Vol.2 · #UEX05BT/KMY-3-044 · Uncommon
The Mark
Union Arena card price for The Mark: $0.21 market, from $0.17 at the cheapest listing, Normal printing, updated Oct 20, 2026. Full price history since Dec 12, 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
The Mark came out in December 2025; we leave the first weeks out of this story, because early prices are set before real supply exists. Listings currently start at $0.17; over the last 30 days the market price averaged $0.22.
Printings
The card in play
- Card type
- Event
- Series Name
- Demon Slayer
- Required Energy
- 3
- Action Point Cost
- 1
- Activation Energy
- Blue
Choose up to two of your AP cards and switch them to active.
[Final] If you have 0 life, place the top card of your deck into your life area.
