Forgotten Cave (Onslaught) — Market vs Foil: which is worth more?
Forgotten Cave (Onslaught) value — Market $0.28 vs Foil $10.97. Foil sells for 39.18× Market (+3818%). Prices updated September 2026.
Medians of real sold listings per condition, updated September 2026 — how we compute values.
Market vs Foil
$0.28→$10.97
Foil sells for 39.18× (+3818%) the Market price — a $10.69 difference per card.
Is complete worth it?
Foil $10.97 vs Market $0.28 — a $10.69 premium (+3818%). 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).