Image via TCGplayer via TCGCSV — artwork © Konami. Shown for identification.
Waifu Score
69.8- Artwork · 25%76
- Character popularity · 20%72
- Rarity · 15%80
- Market value · 15%55
- Collector demand · 15%58
- Set importance · 10%74
The Waifu Score is TCGWaifu's composite rating of a card's collectibility — artwork, character popularity, rarity, market value, collector demand, and set importance, weighted in that order.
Diabellstar the Black Witch (Quarter Century Secret Rare)
Diabellstar · Yu-Gi-Oh! Trading Card Game · Age of Overlord
TCGWaifu editorial estimate: $65
eBay: 4 active listings from $14 · browse → · 2026-09-22 · affiliate link
Price history
Tracking since 2026-09-22 at $65.97. The chart builds as weekly market snapshots accumulate.
Why collectors want it
The original-art Diabellstar the Black Witch as a Quarter Century Secret Rare from 2023's Age of Overlord — the earlier and more affordable of her two Quarter Century Secret Rare prints in our data, with a new-art version following from 2025's Quarter Century Stampede.
- Game
- Yu-Gi-Oh! Trading Card Game
- Set
- Age of Overlord (AGOV)
- Rarity
- Quarter Century Secret Rare
- Card type
- Monster
- Language
- English
- Released
- 2023
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.
Similar cards
Diabellstar the Black Witch (Quarter Century Secret Rare): quick answers
- How much is Diabellstar the Black Witch (Quarter Century Secret Rare) (AGOV-EN006) worth?
- The current TCGplayer market price is $65.97 (updated 2026-09-22). Our editorial estimate for a near-mint copy is $65. Actual sale prices vary with condition and printing.
- What set is Diabellstar the Black Witch (Quarter Century Secret Rare) from?
- It was printed in Age of Overlord (AGOV), a Yu-Gi-Oh! Trading Card Game set released October 2023.
- Is Diabellstar the Black Witch (Quarter Century Secret Rare) a good card to collect?
- It scores 69.8/100 on our Waifu Score. The original-art Diabellstar the Black Witch as a Quarter Century Secret Rare from 2023's Age of Overlord — the earlier and more affordable of her two Quarter Century Secret Rare prints in our data, with a new-art version following from 2025's Quarter Century Stampede.