Forgotten Cave (Onslaught) — Market vs Foil: which is worth more?
Forgotten Cave (Onslaught) value — Market $0.25 vs Foil $10.03. Foil sells for 40.12× Market (+3912%). Prices updated August 2026.
Medians of real sold listings per condition, updated August 2026 — how we compute values.
Market vs Foil
$0.25→$10.03
Foil sells for 40.12× (+3912%) the Market price — a $9.78 difference per card.
Is complete worth it?
Foil $10.03 vs Market $0.25 — a $9.78 premium (+3912%). 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).