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236,304 cards · 2464 sets0
Kaijin — UE20BT: That Time I Got Reincarnated as a Slime Release Event Cards Union Arena card
Union Arena · ULive pricing

Kaijin

Stable0.0%
Kaijin's Near Mint price is down 8.8% ($0.05) over the past 30 days.
7h ago· Updated Nov 2, 2026
inkwell Fair Value™?· NM
$0.52
single source
—
—
Condition?
Confidencemedium
Prices as ofNov 2
Normal—
Cheapest printing—
Set Price Alert

Why This Price

inkwell Estimate
Fair Value$0.52
Movement
7D Change+0.0% (+$0.00)
30D Change-8.8% (-$0.05)
Freshness
Prices as ofNov 2
Update cadenceDaily
Inkwell Fair Value$0.52NM · compare before you buy
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All Kaijin Cards
How much is Kaijin worth?
The current Near Mint price for Kaijin from UE20BT: That Time I Got Reincarnated as a Slime Release Event Cards (Union Arena) is $0.52. The price has been stable over the past 7 days.
What set is Kaijin from?
Kaijin is from the UE20BT: That Time I Got Reincarnated as a Slime Release Event Cards set, released June 2026. It is a U in Union Arena.
What rarity is Kaijin?
Kaijin is a U card from UE20BT: That Time I Got Reincarnated as a Slime Release Event Cards in Union Arena.
How has the price of Kaijin changed over the past 30 days?
Over the past 30 days, the Near Mint price of Kaijin has fallen 8.8% ($0.05) to $0.52.
How many Kaijin cards exist?
There are 2 different Kaijin cards across Union Arena sets. Each version has unique stats, abilities, and artwork.