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Treyni — UE20BT: That Time I Got Reincarnated as a Slime Release Event Cards Union Arena card
Union Arena · ULive pricing

Treyni

Stable0.0%
Treyni's Near Mint price is down 36.0% ($0.54) over the past 30 days.
Fresh· Updated Nov 2, 2026
Card Details
TypeCharacter — That Time I Got Reincarnated as a Slime
Mana Cost1
P/TBP 1500
SeriesThat Time I Got Reincarnated as a Slime
Card TextWhen Played: Return one other character on your field with 1 or less required energy to your hand. If you cannot, return this character to your hand.
Release Event
inkwell Fair Value™?· NM
$0.96
single source
—
—
Condition?
Confidencemedium
Prices as ofNov 2
Normal—
Cheapest printing—
Set Price Alert

Why This Price

inkwell Estimate
Fair Value$0.96
Movement
7D Change+0.0% (+$0.00)
30D Change-36.0% (-$0.54)
Freshness
Prices as ofNov 2
Update cadenceDaily
Inkwell Fair Value$0.96NM · compare before you buy
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More from UE20BT: That Time I Got Reincarnated as a Slime Release Event Cards

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All Treyni Cards
How much is Treyni worth?
The current Near Mint price for Treyni from UE20BT: That Time I Got Reincarnated as a Slime Release Event Cards (Union Arena) is $0.96. The price has been stable over the past 7 days.
What set is Treyni from?
Treyni 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 Treyni?
Treyni 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 Treyni changed over the past 30 days?
Over the past 30 days, the Near Mint price of Treyni has fallen 36.0% ($0.54) to $0.96.
How many Treyni cards exist?
There are 2 different Treyni cards across Union Arena sets. Each version has unique stats, abilities, and artwork.