Mountain (Onslaught) — Market vs Foil: which is worth more?
Mountain (Onslaught) value — Market $0.40 vs Foil $3.90. Foil sells for 9.75× Market (+875%). Prices updated August 2026.
Medians of real sold listings per condition, updated August 2026 — how we compute values.
Market vs Foil
$0.40→$3.90
Foil sells for 9.75× (+875%) the Market price — a $3.5 difference per card.
Is complete worth it?
Foil $3.90 vs Market $0.40 — a $3.5 premium (+875%). 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).