Yu-Gi-Oh! Shadows in Valhalla vs Cybernetic Horizon booster box: which is worth opening?
Neither is worth opening at today's prices, but Shadows in Valhalla comes closer: its cards are worth 71% of its price after selling costs, against 13% for Cybernetic Horizon.
Side by side
| Shadows in Valhalla booster box | Cybernetic Horizon booster box | |
|---|---|---|
| Verdict | Keep it sealed | Keep it sealed |
| Box price today | $126€112 | $83€74 |
| Cards inside, after selling costs | $89€80 | $11€10 |
| Cards ÷ price | 71% | 13% |
| Boxes that lose money | 93 of 100 boxes | 100 of 100 boxes |
| A typical box (median) | $88€79 | $10€9 |
| Rarest pull | – | – |
| Packs | 24 packs of 5 cards | 24 packs of 9 cards |
| Released | August 16, 2018 | July 26, 2018 |
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


