Yu-Gi-Oh! Spell Ruler (25th Anniversary Edition) vs Battles of Legend: Monstrous Revenge booster box: which is worth opening?

Battles of Legend: Monstrous Revenge is the better box to open: its cards are worth 161% of its price after selling costs, against 60% for Spell Ruler (25th Anniversary Edition).

Prices from October 15, 2026, updated daily.

Side by side

Spell Ruler (25th Anniversary Edition) booster boxBattles of Legend: Monstrous Revenge booster box
VerdictKeep it sealedRip it
Box price today$105€93$50€44
Cards inside, after selling costs$63€57$80€71
Cards ÷ price60%161%
Boxes that lose money94 of 100 boxes47 of 100 boxes
A typical box (median)$61€54$52€47
Rarest pull–Quarter Century Secret Rare: 64 of 100 boxes
Packs24 packs of 9 cards24 packs of 5 cards
ReleasedJuly 13, 2023June 22, 2023

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

Best Yu-Gi-Oh! boxes to open now