Skip to content
Early Public Access — Follow us on Instagram for updates!
@inkwell.gg
ink
well
™
Games
Tools
Trending
About
Ctrl K
230,134 cards · 2473 sets
›
›
›
Union Arena
›
Sets
›
UE12BT: Kaiju No. 8
Overview
Movers
Top Cards
Explorer
🎭
UE12BT-KAIJU · 2025
Union Arena · Expansion
Live pricing
Last valued: 22h ago
UE12BT: Kaiju No. 8
Union Arena, 2025
119 cards
October 2025
UE12BT: Kaiju No. 8 has appreciated 115.1% in total value over 90 days — 16 cards are gaining and demand remains strong.
Set Market Brief
$3,424.39
Cards + sealed products
▲ +$44.53
+1.3%
7D
▲ +$1,816.96
+113.0%
30D
Priced items
123 / 123
Gaining
16
Losing
26
Last valued: Sep 7
Browse all 123 cards
Market Pulse
Most Valuable
Kaiju No. 8 (055) (SR**)
#UE12BT/KJ8-1-055
$749.80
$17.50
avg card
119
/ 119
priced cards (100%)
16
gaining
26
losing
82
under $1
Rarity Distribution
SR**
5
$272.50
SR*
10
$43.60
AP
11
$18.30
R*
6
$7.10
SR
10
$2.63
U*
2
$1.72
C
35
$0.16
R
12
$0.11
U
28
$0.11
Top from UE12BT: Kaiju No. 8
Top Items
Top Cards
Top Sealed
#1
Kaiju No. 8 - Booster Box Case
booster box
$1,228.00
+43.0%
#2
Kaiju No. 8 (055) (SR**)
UE12BT/KJ8-1-055 · SR**
$749.80
+0.0%
#3
Kikoru Shinomiya (020) (SR**)
UE12BT/KJ8-1-020 · SR**
$198.00
+5.2%
#4
Kaiju No. 8 (055) (SR**)
UE12BT/KJ8-1-055 · SR**
$168.48
+0.0%
#5
Mina Ashiro (005) (SR*)
UE12BT/KJ8-1-005 · SR*
$149.75
+0.0%
#6
Reno Ichikawa (012) (SR**)
UE12BT/KJ8-1-012 · SR**
$139.99
-4.7%
#7
Kaiju No. 8 - Booster Box
booster box
$104.90
+0.0%
#8
Kaiju No. 8 - Booster Pack
pack
$5.13
+0.0%
All Cards · UE12BT: Kaiju No. 8
119 cards
Loading filters...
Frequently Asked Questions
How many cards are in UE12BT: Kaiju No. 8?
UE12BT: Kaiju No. 8 contains 119 unique cards.
What is the total value of UE12BT: Kaiju No. 8?
The total set value of UE12BT: Kaiju No. 8 is $3K across priced cards and sealed products.
When was UE12BT: Kaiju No. 8 released?
UE12BT: Kaiju No. 8 was released in October 2025 as part of the Union Arena trading card game.
What is the most expensive card in UE12BT: Kaiju No. 8?
The most expensive card in UE12BT: Kaiju No. 8 is Kaiju No. 8 (055) (SR**) at $749.80 (NM condition).
What game is UE12BT: Kaiju No. 8 from?
UE12BT: Kaiju No. 8 is a set from Union Arena. You can browse all Union Arena sets at the set index page.
Browse Union Arena
None cards
C cards
R cards
Sr cards
U cards
Ap cards
Ur cards
Sp cards
Character
Event
Field
Action
Action Point
Site
Special
Action Point Card
All sets
Trending
Most expensive
Related Sets
Browse all Union Arena →
🎭
UEX08BT: BLEACH: Thousand-Year Blood War Vol.3
2026 · 0 cards
$300
🎭
UP01BT: GODDESS OF VICTORY: NIKKE Precious Booster
2026 · 0 cards
$132
🎭
UE24ST: Re:ZERO -Starting Life in Another World- Starter Deck
2026 · 0 cards
$41
🎭
UE24BT: Re:ZERO -Starting Life in Another World-
2026 · 0 cards
$3K
