Chain of Acid (Onslaught) — Market vs Foil: which is worth more?
Chain of Acid (Onslaught) value — Market $0.35 vs Foil $5.74. Foil sells for 16.4× Market (+1540%). Prices updated August 2026.
Medians of real sold listings per condition, updated August 2026 — how we compute values.
Market vs Foil
$0.35→$5.74
Foil sells for 16.4× (+1540%) the Market price — a $5.39 difference per card.
Is complete worth it?
Foil $5.74 vs Market $0.35 — a $5.39 premium (+1540%). 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).