Magic Core Set 2021 vs Ikoria: Lair of Behemoths Collector Booster box: which is worth opening?

Neither is worth opening at today's prices, but Core Set 2021 comes closer: its cards are worth 36% of its price after selling costs, against 35% for Ikoria: Lair of Behemoths.

Prices from October 15, 2026, updated daily.

Side by side

Core Set 2021 Collector Booster boxIkoria: Lair of Behemoths Collector Booster box
VerdictKeep it sealedKeep it sealed
Box price today$356€318$572€510
Cards inside, after selling costs$128€114$198€176
Cards ÷ price36%35%
Boxes that lose money100 of 100 boxesmore than 99 of 100 boxes
A typical box (median)$124€111$192€171
Rarest pullFoil mythic rare: 82 of 100 boxesFoil mythic rare: 82 of 100 boxes
Packs12 packs of 15 cards12 packs of 15 cards
ReleasedJuly 3, 2020May 15, 2020

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 Magic boxes to open now