Island (Core Set 2021) — Market vs Foil: which is worth more?
Island (Core Set 2021) value — Market $0.44 vs Foil $0.86. Foil sells for 1.95× Market (+95%). Prices updated August 2026.
Medians of real sold listings per condition, updated August 2026 — how we compute values.
Market vs Foil
$0.44→$0.86
Foil sells for 1.95× (+95%) the Market price — a $0.42 difference per card.
Is complete worth it?
Foil $0.86 vs Market $0.44 — a $0.42 premium (+95%). 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).