Grinning Demon (Onslaught) — Market vs Foil: which is worth more?
Grinning Demon (Onslaught) value — Market $5.41 vs Foil $38.00. Foil sells for 7.02× Market (+602%). Prices updated September 2026.
Medians of real sold listings per condition, updated September 2026 — how we compute values.
Market vs Foil
$5.41→$38.00
Foil sells for 7.02× (+602%) the Market price — a $32.59 difference per card.
Is complete worth it?
Foil $38.00 vs Market $5.41 — a $32.59 premium (+602%). 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).