Price updates are limited. Some displayed estimates may be older. See each card’s price history for context.
Union Arena · CLive pricing
Sealed Cave
Stable0.0%UE20BT: That Time I Got Reincarnated as a Slime, 2026 · #UE20BT/TSK-1-108
Sealed Cave's Near Mint price is down 14.3% ($0.02) over the past 30 days.
16h ago· Updated Nov 3, 2026
Card Details
TypeField
Mana Cost2
Card TextWhen played: Look at the top six cards of your deck. Reveal up to two cards with 4000 or more BP and place it face down order this site. Place the remaining cards on the bottom of your deck in any order. Activate: Main (Switchable) Shift/Activate: Add the cards under this site to your hand.
inkwell Fair Value™?· NM
$0.12
single source
——
Condition?
Confidencemedium
Prices as ofNov 3
Normal—
Cheapest printing—
Why This Price
inkwell Estimate
Fair Value$0.12
Movement
7D Change+0.0% (+$0.00)
30D Change-14.3% (-$0.02)
Freshness
Prices as ofNov 3
Update cadenceDaily
Inkwell Fair Value$0.12
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More from UE20BT: That Time I Got Reincarnated as a Slime
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- How much is Sealed Cave worth?
- The current Near Mint price for Sealed Cave from UE20BT: That Time I Got Reincarnated as a Slime (Union Arena) is $0.12. The price has been stable over the past 7 days.
- What set is Sealed Cave from?
- Sealed Cave is from the UE20BT: That Time I Got Reincarnated as a Slime set, released June 2026. It is a C in Union Arena.
- What rarity is Sealed Cave?
- Sealed Cave is a C card from UE20BT: That Time I Got Reincarnated as a Slime in Union Arena.
- How has the price of Sealed Cave changed over the past 30 days?
- Over the past 30 days, the Near Mint price of Sealed Cave has fallen 14.3% ($0.02) to $0.12.