Solve the Equation (Secret Lair Drop)

Solve the Equation (Secret Lair Drop) — Market vs Foil: which is worth more?

Solve the Equation (Secret Lair Drop) value — Market $5.53 vs Foil $6.11. Foil sells for 1.1× Market (+10%). Prices updated August 2026.

ConditionSold medianvs Market
Market$5.53eBay ↗
Foil$6.111.1× · +10%eBay ↗

Medians of real sold listings per condition, updated August 2026 how we compute values.

Market vs Foil
$5.53$6.11

Foil sells for 1.1× (+10%) the Market price — a $0.58 difference per card.

Is complete worth it?

Foil $6.11 vs Market $5.53 — a $0.58 premium (+10%). If you're holding the box and manual, completing a loose copy pays when that premium beats what the missing pieces cost you.

See current eBay listingsSee sold Solve the Equation (Secret Lair Drop) listings ↗Full Solve the Equation (Secret Lair Drop) price guide →

Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).

Solve the Equation (Secret Lair Drop): Market vs Foil Prices Compared