- tcgrate
- Games
- Union Arena
- Sets
- UEX05BT: Demon Slayer: Kimetsu no Yaiba Vol.2 Release Event Cards
- Flame Breathing First Form: Unknowing Fire
Union Arena · UEX05BT: Demon Slayer: Kimetsu no Yaiba Vol.2 Release Event Cards · #UEPR/KMY-3-073 · Uncommon
Flame Breathing First Form: Unknowing Fire
Union Arena card price for Flame Breathing First Form: Unknowing Fire: $5.02 market, from $4.53 at the cheapest listing, Normal printing, updated Oct 20, 2026. Full price history since Dec 21, 2025 below.
Sellers right now
Only one listing right now, so there is no spread to show.
Where to buy
One year
Price story
Our price record for Flame Breathing First Form: Unknowing Fire begins in December 2025 at $3.50; the market price today is $5.02, up 43.4% since then. The highest price we have recorded is $5.39, 7.4% above today. Listings currently start at $4.53; over the last 30 days the market price averaged $5.04. Sales are thin, so a single sale can move this number noticeably.
Printings
The card in play
- Card type
- Event
- Series Name
- Demon Slayer
- Required Energy
- 5
- Action Point Cost
- 1
- Activation Energy
- Red
Choose one character with [3000 or less BP] on your opponent's front line and sideline it. Draw a card, then place one card from your hand into your sideline. If "Kyojuro Rengoku" is on your field, [5000 or less BP] instead.
[Special] Choose one character on your opponent's front line and sideline it.
