
Mutational Advantage (Secret Lair Drop) — Market vs Foil: which is worth more?
Mutational Advantage (Secret Lair Drop) value — Market $7.41 vs Foil $7.60. Foil sells for 1.03× Market (+3%). Prices updated August 2026.
Medians of real sold listings per condition, updated August 2026 — how we compute values.
Market vs Foil
$7.41→$7.60
Foil sells for 1.03× (+3%) the Market price — a $0.19 difference per card.
Is complete worth it?
Foil $7.60 vs Market $7.41 — a $0.19 premium (+3%). If you're holding the box and manual, completing a loose copy pays when that premium beats what the missing pieces cost you.
Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).