Image via TCGplayer via TCGCSV — artwork © Bandai. Shown for identification.
Waifu Score
77.4- Artwork · 25%85
- Character popularity · 20%87
- Rarity · 15%80
- Market value · 15%50
- Collector demand · 15%78
- Set importance · 10%76
The Waifu Scoreis TCGWaifu's composite rating of a card's collectibility — artwork, character popularity, rarity, market value, collector demand, and set importance, weighted in that order.
Milim Nava (Promo 1-Star)
Milim Nava · Union Arena · Union Arena: That Time I Got Reincarnated as a Slime
TCGWaifu editorial estimate: $43
Price history
$42.77 → $28.78
Weekly TCGplayer market snapshots since 2026-08-03 · points recorded on change
Why collectors want it
The one-star Milim promo — the budget route into her Union Arena debut while the two-star trades in the hundreds.
- Game
- Union Arena
- Set
- Union Arena: That Time I Got Reincarnated as a Slime (UE20BT)
- Rarity
- R★
- Card type
- Character
- Language
- English
- Released
- 2026
Where to buy
Affiliate disclosure: TCGWaifu may earn a commission from purchases made through the links above, at no extra cost to you. Prices shown are editorial estimates, not live quotes.
Where Milim Nava (Promo 1-Star) stands
It is the 3rd most valuable of the 16 Milim Nava cards we price with TCGplayer market data. By market price it ranks 16th of the 262 priced cards TCGplayer lists under Union Arena: That Time I Got Reincarnated as a Slime (the top 7%). TCGplayer groups it with that list's Rare 1-Star cards, which have a median market price of $17.38 (20 cards).
More Milim Nava prints
- Milim (083) (U*) UE20BT$31.47
- Milim (P-003) (R*) UE20BT$22.23
- Milim (065) (U*) UE20BT$19.46
- Milim (084) (R*) UE20BT$16.35
- Milim (085) UE20BT$10.01
- Milim (066) UE20BT$3.63
Also from Union Arena: That Time I Got Reincarnated as a Slime
- Luminus (048) (SR★★)$324
- Hinata Sakaguchi (2-Star Alt Art)$324
- Milim Nava (2-Star Alt Art)$313
- Shion (2-Star Alt Art)$244
- Shizu (043) (SR**)$192
Prices are TCGplayer market data, refreshed weekly; “est.” marks our estimate.
Similar cards
Affiliate disclosure: TCGWaifu may earn a commission from purchases made through the links above, at no extra cost to you. Linked prices are TCGplayer market prices, refreshed weekly.
Milim Nava (Promo 1-Star): quick answers
- How much is Milim Nava (Promo 1-Star) (UE20BT/TSK-P-006) worth?
- The current TCGplayer market price is $28.78 (updated 2026-09-28). Our editorial estimate for a near-mint copy is $43. Actual sale prices vary with condition and printing.
- What set is Milim Nava (Promo 1-Star) from?
- It was printed in Union Arena: That Time I Got Reincarnated as a Slime (UE20BT), a Union Arena set released June 2026.
- Is it the most valuable Milim Nava card?
- No: it is the 3rd most valuable of the 16 Milim Nava cards we price with TCGplayer market data. Her character page lists them all.
- Is Milim Nava (Promo 1-Star) a good card to collect?
- It scores 77.4/100 on our Waifu Score. The one-star Milim promo — the budget route into her Union Arena debut while the two-star trades in the hundreds.