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  5. UEX05BT: Demon Slayer: Kimetsu no Yaiba Vol.2 Release Event Cards
  6. Muzan's Research

Union Arena · UEX05BT: Demon Slayer: Kimetsu no Yaiba Vol.2 Release Event Cards · #UEPR/KMY-3-061 · Uncommon

Muzan's Research

Union Arena card price for Muzan's Research: $2.99 market, from $2.98 at the cheapest listing, Normal printing, updated Oct 19, 2026. Full price history since Dec 20, 2025 below.

Market price · Normal · Oct 19, 2026
$2.99
0.0% this week · −0.7% in 30 days
Buy on eBay →
1 day0.0%
7 days0.0%
30 days−0.7%
90 days−0.7%
1 year—
All time−18.8%

Sellers right now

$2.98lowest listing$3.41highest
Market price$2.99
Mid listing$3.01
30-day avg$3.01

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

TCGplayer$2.99

One year

$2.5152-week low$3.6852-week high
In the range41%
All-time low$2.51
All-time high$3.68
First priceDec 20, 2025
Normal · market price
$2.98$3.03$3.08$3.13
$2.99
Jul 21Aug 20Sep 19Oct 19
TCGplayer market price · via tcgcsvtcgrate.com

Price story

Muzan's Research entered our records in December 2025 at $3.68 and stands at $2.99 today, down 18.8% over that time. The highest price we have recorded is $3.68, 23.1% above today. Listings currently start at $2.98; over the last 30 days the market price averaged $3.01.

Printings

PrintingMarketLowHigh7d
Normal$2.99$2.98$3.410.0%

The card in play

Card type
Event
Series Name
Demon Slayer
Required Energy
4
Action Point Cost
1
Activation Energy
Purple
Card text

Choose one character with [3000 or less BP] on your opponent's front line and sideline it. If you have five or more cards in your sideline, [5000 or less BP] instead.

Trigger

[Special] Choose one character on your opponent's front line and sideline it.

Other printings of Muzan's Research

1 more · $0.11 – $2.99
All printings
Muzan's Research (UEX05BT/KMY-3-061), UEX05BT: Demon Slayer: Kimetsu no Yaiba Vol.2 — Union Arena card price 0.0% 7d Muzan's Research UEX05BT: Demon Slayer: Kimetsu no Yaiba Vol.2 · #UEX05BT/KMY-3-061 $0.11

Also in UEX05BT: Demon Slayer: Kimetsu no Yaiba Vol.2 Release Event Cards

most valuable
Full set
Action Point Card (Release Event Winner) (UEPR/KMY-AP02), UEX05BT: Demon Slayer: Kimetsu no Yaiba Vol.2 Release Event Cards — Union Arena card price +0.9% 7d Action Point Card (Release Event Winner) UEX05BT: Demon Slayer: Kimetsu no Yaiba Vol.2 Release Event Cards · #UEPR/KMY-AP02 $7.81 Flame Breathing First Form: Unknowing Fire (UEPR/KMY-3-073), UEX05BT: Demon Slayer: Kimetsu no Yaiba Vol.2 Release Event Cards — Union Arena card price — 7d Flame Breathing First Form: Unknowing Fire UEX05BT: Demon Slayer: Kimetsu no Yaiba Vol.2 Release Event Cards · #UEPR/KMY-3-073 $5.02 Nezuko Kamado (003) (UEPR/KMY-3-003), UEX05BT: Demon Slayer: Kimetsu no Yaiba Vol.2 Release Event Cards — Union Arena card price 0.0% 7d Nezuko Kamado (003) UEX05BT: Demon Slayer: Kimetsu no Yaiba Vol.2 Release Event Cards · #UEPR/KMY-3-003 $3.83 Mitsuri Kanroji (032) (UEPR/KMY-3-032), UEX05BT: Demon Slayer: Kimetsu no Yaiba Vol.2 Release Event Cards — Union Arena card price 0.0% 7d Mitsuri Kanroji (032) UEX05BT: Demon Slayer: Kimetsu no Yaiba Vol.2 Release Event Cards · #UEPR/KMY-3-032 $3.38 Tanjiro Kamado (015) (UEPR/KMY-3-015), UEX05BT: Demon Slayer: Kimetsu no Yaiba Vol.2 Release Event Cards — Union Arena card price 0.0% 7d Tanjiro Kamado (015) UEX05BT: Demon Slayer: Kimetsu no Yaiba Vol.2 Release Event Cards · #UEPR/KMY-3-015 $2.69