Is the Battles of Legend: Monster Mayhem booster box worth it?
Many valuable cards
The booster box costs €63.18 today (Cardmarket trend). 38 cards are worth €5 or more — €751.84 together, 11.90× the box price. The top five cards make up 36% of the whole set’s value.
How cards are priced
Most cards in any set are commons worth cents. Whether a box pays off depends on hitting one of the few top cards.
Most valuable cards in the set
Full set →| # | Card | Set | Price today | 30 days |
|---|---|---|---|---|
| 1 | Battles of Legend: Monster Mayhem | €120.32 | +17% | |
| 2 | Battles of Legend: Monster Mayhem | €57.40 | -2% | |
| 3 | Battles of Legend: Monster Mayhem | €41.97 | -2% | |
| 4 | Battles of Legend: Monster Mayhem | €41.52 | +3% | |
| 5 | Battles of Legend: Monster Mayhem | €39.34 | -2% | |
| 6 | Battles of Legend: Monster Mayhem | €36.21 | +31% | |
| 7 | Battles of Legend: Monster Mayhem | €32.22 | +11% | |
| 8 | Battles of Legend: Monster Mayhem | €31.89 | -11% | |
| 9 | Battles of Legend: Monster Mayhem | €27.02 | +13% | |
| 10 | Battles of Legend: Monster Mayhem | €23.22 | +12% | |
| 11 | Battles of Legend: Monster Mayhem | €20.78 | -25% | |
| 12 | Battles of Legend: Monster Mayhem | €19.51 | -31% | |
| 13 | Battles of Legend: Monster Mayhem | €18.60 | +5% | |
| 14 | Battles of Legend: Monster Mayhem | €18.04 | +1% | |
| 15 | Battles of Legend: Monster Mayhem | €17.96 | +6% | |
| 16 | Battles of Legend: Monster Mayhem | €17.60 | +34% | |
| 17 | Battles of Legend: Monster Mayhem | €15.59 | -14% | |
| 18 | Battles of Legend: Monster Mayhem | €14.33 | -17% | |
| 19 | Battles of Legend: Monster Mayhem | €12.53 | -10% | |
| 20 | Battles of Legend: Monster Mayhem | €11.92 | +6% |
Prices: Cardmarket trend, updated daily — as of Oct 30, 2026.
Box price history
How to read these numbers
The full-set value is what all cards would cost as singles. One box won’t complete the set and the rarest cards are rare, so we focus on cards from €5. If they are worth many times the box price, the set is rich in valuable cards; if value is concentrated in a few cards (high top-5 share), opening is a lottery.
If you want a specific card, buying it as a single is almost always cheaper. A box makes sense if you enjoy opening, play limited/draft or collect sealed product.

