UE20BT-RE · Union Arena · June 19, 2026
Union Arena: That Time I Got Reincarnated as a Slime Release Event Cards
Promo cards from the That Time I Got Reincarnated as a Slime release events in Union Arena. Heroines on them include Luminus, Shizu and Shuna.
Full UE20BT-RE card list (63 cards)
The complete UE20BT-RE list — parallels, alternate arts, and cross-set reprint slots included — with TCGplayer market prices refreshed weekly (last update 2026-10-07).
| Card image | Code | Card | Rarity | Market price | Buy |
|---|---|---|---|---|---|
 | UEPR/TSK-1-004 | Diablo (004) | Uncommon | $3.51 | Shop |
 | UEPR/TSK-1-008 | Youm | Uncommon | $3.9 | Shop |
 | UEPR/TSK-1-009 | Ranga (009) | Uncommon | $2.3 | Shop |
 | UEPR/TSK-1-011 | Rimuru (011) | Uncommon | $3.14 | Shop |
 | UEPR/TSK-1-014 | Kurobei | Uncommon | $2.73 | Shop |
 | UEPR/TSK-1-018 | Shuna (018) | Uncommon | $2.24 | Shop |
 | UEPR/TSK-1-021 | Soei (021) | Uncommon | $2.2 | Shop |
 | UEPR/TSK-1-022 | Hakuro | Uncommon | $5.19 | Shop |
 | UEPR/TSK-1-025 | Benimaru (025) | Uncommon | $0.99 | Shop |
 | UEPR/TSK-1-028 | Jura Tempest Federation | Uncommon | $0.26 | Shop |
 | UEPR/TSK-1-030 | Feast (030) | Uncommon | $5.03 | Shop |
 | UEPR/TSK-1-034 | Hell Flare | Uncommon | $2.72 | Shop |
 | UEPR/TSK-1-035 | Veldora | Uncommon | $3.98 | Shop |
 | UEPR/TSK-1-037 | Kaijin | Uncommon | $0.57 | Shop |
 | UEPR/TSK-1-042 | Shizu (042) | Uncommon | $2.77 | Shop |
 | UEPR/TSK-1-044 | Soka (044) | Uncommon | $4.5 | Shop |
 | UEPR/TSK-1-046 | Treyni | Uncommon | $1.5 | Shop |
 | UEPR/TSK-1-049 | Rigurd | Uncommon | $0.99 | Shop |
 | UEPR/TSK-1-051 | Rimuru (051) | Uncommon | $2.61 | Shop |
 | UEPR/TSK-1-057 | Shuna (057) | Uncommon | $1.93 | Shop |
 | UEPR/TSK-1-057 | Shuna (Release Event Participant) | Uncommon | $0.3 | Shop |
 | UEPR/TSK-1-057 | Shuna (Release Event Winner) | Uncommon | $4.57 | Shop |
 | UEPR/TSK-1-061 | Great Forest of Jura | Uncommon | $0.49 | Shop |
 | UEPR/TSK-1-062 | Feast (062) | Uncommon | $6.23 | Shop |
 | UEPR/TSK-1-065 | Mystic Thread Strike | Uncommon | $6.21 | Shop |
 | UEPR/TSK-1-072 | Beretta | Uncommon | $3.65 | Shop |
 | UEPR/TSK-1-076 | Guy | Uncommon | $1.27 | Shop |
 | UEPR/TSK-1-079 | Daggrull | Uncommon | $1.66 | Shop |
 | UEPR/TSK-1-081 | Frey | Uncommon | $4.18 | Shop |
 | UEPR/TSK-1-083 | Milim (083) | Uncommon | $3.63 | Shop |
 | UEPR/TSK-1-087 | Ramiris | Uncommon | $2.65 | Shop |
 | UEPR/TSK-1-092 | Rimuru (Lord of Wisdom) | Uncommon | $5.59 | Shop |
 | UEPR/TSK-1-093 | Luminus (093) | Uncommon | $6.28 | Shop |
 | UEPR/TSK-1-094 | Leon | Uncommon | $2.01 | Shop |
 | UEPR/TSK-1-095 | Demon Lords' Banquet ~Walpurgis~ | Uncommon | $2.5 | Shop |
 | UEPR/TSK-1-096 | Feast (096) | Uncommon | $6.61 | Shop |
 | UEPR/TSK-1-098 | Lord of Gluttony | Uncommon | $4.02 | Shop |
 | UEPR/TSK-1-106 | Rimuru (106) | Uncommon | $4.33 | Shop |
 | UEPR/TSK-2-002 | Diablo (002) | Uncommon | $1.6 | Shop |
 | UEPR/TSK-2-005 | Shion (005) | Uncommon | $1.63 | Shop |
 | UEPR/TSK-2-008 | Soei (008) | Uncommon | $2.07 | Shop |
 | UEPR/TSK-2-010 | Benimaru (010) | Uncommon | $1.86 | Shop |
 | UEPR/TSK-2-015 | Shizu (015) | Uncommon | $6 | Shop |
 | UEPR/TSK-2-020 | Shuna (020) | Uncommon | $1.6 | Shop |
 | UEPR/TSK-2-022 | Benimaru (022) | Uncommon | $1.51 | Shop |
 | UEPR/TSK-2-024 | Report | Uncommon | $5.11 | Shop |
 | UEPR/TSK-2-029 | Soka (029) | Uncommon | $2.07 | Shop |
 | UEPR/TSK-2-032 | Hinata | Uncommon | $4.06 | Shop |
 | UEPR/TSK-2-036 | Mjollmile | Uncommon | $3.99 | Shop |
 | UEPR/TSK-2-037 | Momiji | Uncommon | $2.18 | Shop |
 | UEPR/TSK-2-038 | Yuuki | Uncommon | $4 | Shop |
 | UEPR/TSK-2-039 | Ranga (039) | Uncommon | $5 | Shop |
 | UEPR/TSK-2-040 | Louis | Uncommon | $2.63 | Shop |
 | UEPR/TSK-2-043 | Rimuru (043) | Uncommon | $4 | Shop |
 | UEPR/TSK-2-046 | Luminus (046) | Uncommon | $4.09 | Shop |
 | UEPR/TSK-2-051 | Shion (051) | Uncommon | $2.98 | Shop |
 | UEPR/TSK-2-056 | Feast (056) | Uncommon | $6.35 | Shop |
 | UEPR/TSK-2-058 | Master Chef | Uncommon | $3.69 | Shop |
 | UEPR/TSK-2-059 | Melt Slash | Uncommon | $4.3 | Shop |
 | UEPR/TSK-2-065 | Milim (065) | Uncommon | $2.8 | Shop |
 | UEPR/TSK-2-069 | Rimuru (069) | Uncommon | $3.74 | Shop |
 | UEPR/TSK-2-071 | Luminus (071) | Uncommon | $5.23 | Shop |
 | UEPR/TSK-2-073 | This Is So Good! | Uncommon | $4 | Shop |
Prices are editorial estimates, not live quotes.
What's in Union Arena: That Time I Got Reincarnated as a Slime Release Event Cards: card count, rarities and waifu cards
The UE20BT-RE list holds 63 entries, counting parallel and alternate-art versions as separate cards, and 21 of them feature a female character. The most common rarities are Uncommon (63).
The most valuable card in the list right now is Feast (096) at $6.61. Prices come from weekly TCGplayer market data, so that figure moves with the market rather than being an editorial estimate — the table above always shows the current ordering.
Booster box buying guide
These cards were given out rather than sold in packs, so singles are the way to get them.
Prices are editorial estimates, not live quotes.
More Union Arena sets
Union Arena: Code GeassUnion Arena: Jujutsu KaisenUnion Arena: Demon SlayerUnion Arena: Sword Art Online Vol.2Union Arena: EvangelionUnion Arena: 100 GirlfriendsUnion Arena: Demon Slayer Vol.2Union Arena: Chainsaw ManUnion Arena: Re:ZeroUnion Arena: That Time I Got Reincarnated as a SlimeUnion Arena: Tokyo GhoulUnion Arena: InuYashaUnion Arena: NIKKE Precious BoosterUnion Arena: BLEACH Thousand-Year Blood War Vol.3Union Arena: My Hero Academia Special BoosterUnion Arena: GURREN LAGANNUnion Arena: BLEACH Thousand-Year Blood WarUnion Arena: BLEACH Thousand-Year Blood War Vol.2Union Arena: Bleach: Thousand Year Blood War Advanced DeckUnion Arena: Re:ZERO -Starting Life in Another World- Starter DeckUnion Arena: Attack on Titan Vol. 2Union Arena: Re:ZERO -Starting Life in Another World- Release Event CardsUnion Arena: Inuyasha Release Event CardsUnion Arena: CHAINSAW MAN Release Event CardsUnion Arena: SAKAMOTO DAYSUnion Arena: SAKAMOTO DAYS Release Event CardsUnion Arena: Tokyo Ghoul Starter DeckUnion Arena: Tokyo Ghoul Release Event CardsUnion Arena: SOLO LEVELINGUnion Arena: SOLO LEVELING Release Event CardsUnion Arena: KAGURABACHIUnion Arena: KAGURABACHI Release Event CardsUnion Arena: Evangelion: New Theatrical Edition Starter DeckUnion Arena: Evangelion: New Theatrical Edition Release Event CardsUnion Arena: Sword Art Online Vol.2 Release Event CardsUnion Arena: Demon Slayer: Kimetsu no Yaiba Vol.2 Release Event CardsUnion Arena: GODDESS OF VICTORY: NIKKEUnion Arena: GODDESS OF VICTORY: NIKKE Release Event CardsUnion Arena: New Card Selection: BLEACH: Thousand-Year Blood WarUnion Arena: Kaiju No. 8Union Arena: Yu Yu Hakusho: Ghost FilesUnion Arena: Kaiju No. 8 Release Event CardsUnion Arena: Yu Yu Hakusho: Ghost Files Release Event CardsUnion Arena: Rurouni KenshinUnion Arena: Rurouni Kenshin Starter DeckUnion Arena: HUNTER X HUNTER Vol.2Union Arena: Rurouni Kenshin Release Event CardsUnion Arena: HUNTER X HUNTER Vol.2 Release Event CardsUnion Arena: Attack on TitanUnion Arena: Attack on Titan Starter DeckUnion Arena: CODE GEASS: Lelouch of the Rebellion Vol.2Union Arena: Attack on Titan Release Event CardsUnion Arena: CODE GEASS: Lelouch of the Rebellion Vol.2 Release Event CardsUnion Arena: FULLMETAL ALCHEMISTUnion Arena: FULLMETAL ALCHEMIST Release Event CardsUnion Arena: FULLMETAL ALCHEMIST Starter DeckUnion Arena: Jujutsu Kaisen Vol.2Union Arena: Jujutsu Kaisen Vol.2 Release Event CardsUnion Arena: Black CloverUnion Arena: Black Clover Starter DeckUnion Arena: Black Clover Release Event CardsUnion Arena: BLEACH: Thousand-Year Blood War Vol.2 Release Event CardsUnion Arena: Sword Art OnlineUnion Arena: Sword Art Online Release Event CardsUnion Arena: Sword Art Online Starter DeckUnion Arena: One Punch ManUnion Arena: One Punch Man Release Event CardsUnion Arena: One Punch Man Starter DeckUnion Arena: Demon Slayer: Kimetsu no Yaiba Release Event CardsUnion Arena: Demon Slayer: Kimetsu no Yaiba Starter DeckUnion Arena: CODE GEASS: Lelouch of the Rebellion Release Event CardsUnion Arena: Jujutsu Kaisen Release Event CardsUnion Arena: Jujutsu Kaisen Starter DeckUnion Arena: HUNTER X HUNTERUnion Arena: BLEACH: Thousand-Year Blood War Release Event CardsUnion Arena: BLEACH: Thousand-Year Blood War Starter DeckUnion Arena: HUNTER X HUNTER Release Event CardsUnion Arena: HUNTER X HUNTER Starter DeckUnion Arena: BLEACH: Thousand-Year Blood War Super Pre-Release Starter DeckUnion Arena: HUNTER X HUNTER Super Pre-Release Starter DeckUnion Arena Promotion Cards
Union Arena: That Time I Got Reincarnated as a Slime Release Event Cards: quick answers
- How many cards are in Union Arena: That Time I Got Reincarnated as a Slime Release Event Cards (UE20BT-RE)?
- The full UE20BT-RE card list contains 63 entries including parallel and alternate-art versions. The complete list with market prices is on this page, refreshed weekly.
- What are the chase cards in Union Arena: That Time I Got Reincarnated as a Slime Release Event Cards?
- The most valuable waifu cards in the list are Luminus (093) ($6.28), Shizu (015) ($6), Luminus (071) ($5.23), at weekly TCGplayer market prices.
- Is a Union Arena: That Time I Got Reincarnated as a Slime Release Event Cards booster box worth buying?
- These cards were given out rather than sold in packs, so singles are the way to get them.
- When was Union Arena: That Time I Got Reincarnated as a Slime Release Event Cards released?
- Union Arena: That Time I Got Reincarnated as a Slime Release Event Cards (UE20BT-RE) released on June 19, 2026 for Union Arena.
- How many waifu cards are in Union Arena: That Time I Got Reincarnated as a Slime Release Event Cards?
- 21 of the 63 cards in the list feature a female character we track, counting parallel and alternate-art prints separately. The premium ones are listed above with prices; the rest are in the full card list on this page.
- Where can I buy Union Arena: That Time I Got Reincarnated as a Slime Release Event Cards singles?
- Every card in the list links to its own page with buy links to TCGplayer and eBay. For a specific chase card, buying the single is almost always cheaper than the expected cost of pulling it from sealed product.