Gangrenous Goliath (Onslaught) — Market vs Foil: which is worth more?
Gangrenous Goliath (Onslaught) value — Market $0.19 vs Foil $1.88. Foil sells for 9.89× Market (+889%). Prices updated August 2026.
Medians of real sold listings per condition, updated August 2026 — how we compute values.
Market vs Foil
$0.19→$1.88
Foil sells for 9.89× (+889%) the Market price — a $1.69 difference per card.
Is complete worth it?
Foil $1.88 vs Market $0.19 — a $1.69 premium (+889%). 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).