Island (Secret Lair Promo) — Market vs Foil: which is worth more?
Island (Secret Lair Promo) value — Market $40.96 vs Foil $115.58. Foil sells for 2.82× Market (+182%). Prices updated August 2026.
Medians of real sold listings per condition, updated August 2026 — how we compute values.
Market vs Foil
$40.96→$115.58
Foil sells for 2.82× (+182%) the Market price — a $74.62 difference per card.
Is complete worth it?
Foil $115.58 vs Market $40.96 — a $74.62 premium (+182%). 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).