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TCGIndexCards ranked by price. Most expensive That Time I Got Reincarnated as a Slime Release Event Cards cards
Union Arena prices on TCGIndex are TCGplayer market prices (the US market), in US dollars. Another currency is a conversion from USD at the day's rate, not a European market price. We do not use Cardmarket or Cardtrader prices for Union Arena.
That Time I Got Reincarnated as a Slime Release Event Cards is a Union Arena set (set code UE20BT, listed as "UE20BT: That Time I Got Reincarnated as a Slime Release Event Cards") released on June 19, 2026, currently valued at $180 in total market value across its singles. 63 cards are tracked, with sealed products listed separately.
The most valuable card in That Time I Got Reincarnated as a Slime Release Event Cards is Feast (096) at $6.86, followed by Feast (062) ($6.25) and Mystic Thread Strike ($6.18). Together, the top 3 cards represent 11% of the set's total value.
Over the past week, That Time I Got Reincarnated as a Slime Release Event Cards has declined 1.4% in value.
Market data updated daily. Prices reflect Near Mint condition from major marketplaces. Track That Time I Got Reincarnated as a Slime Release Event Cards value history, top cards, and market trends on TCGIndex.
All Union Arena sets with release dates and values