Union Arena Demon Slayer: Kimetsu no Yaiba Vol.2 vs GODDESS OF VICTORY: NIKKE booster box: which is worth opening?
Neither is worth opening at today's prices, but GODDESS OF VICTORY: NIKKE comes closer: its cards are worth 88% of its price after selling costs, against 24% for Demon Slayer: Kimetsu no Yaiba Vol.2.
Side by side
| Demon Slayer: Kimetsu no Yaiba Vol.2 booster box | GODDESS OF VICTORY: NIKKE booster box | |
|---|---|---|
| Verdict | Keep it sealed | Keep it sealed |
| Box price today | $174€156 | $76€68 |
| Cards inside, after selling costs | $42€37 | $67€60 |
| Cards ÷ price | 24% | 88% |
| Boxes that lose money | 89 of 100 boxes | 77 of 100 boxes |
| A typical box (median) | $8€8 | $20€18 |
| Rarest pull | Alt-art parallel (★ / ★★): 66 of 100 boxes | Alt-art parallel (★ / ★★): 66 of 100 boxes |
| Packs | 16 packs of 12 cards | 16 packs of 12 cards |
| Released | December 12, 2025 | November 28, 2025 |
The two boxes
How we work this out
Both boxes are worked out the same way: today's card prices, selling costs taken off, and simulated boxes to see how often one loses money. Read the full method