Union Arena · UE22BT: CHAINSAW MAN Release Event Cards · #UE22BT/CSM-1-039 · Uncommon
Boom
Union Arena card price for Boom: $22.99 market, from $21.00 at the cheapest listing, Normal printing, updated Oct 19, 2026. Full price history since Jul 28, 2026 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
Boom came out in July 2026; we leave the first weeks out of this story, because early prices are set before real supply exists. Listings currently start at $21.00; over the last 30 days the market price averaged $23.13.
Printings
The card in play
- Card type
- Event
- Series Name
- CHAINSAW MAN
- Required Energy
- 4
- Action Point Cost
- 1
- Activation Energy
- Purple
Choose one character with {3000 or less BP} on your opponent's front line and sideline it. If "Reze" is on your field, {5000 or less BP} instead.
[Special] Choose one character on your opponent's front line and sideline it.
