Hystrodon (Onslaught) — Market vs Foil: which is worth more?
Hystrodon (Onslaught) value — Market $1.85 vs Foil $13.38. Foil sells for 7.23× Market (+623%). Prices updated September 2026.
Medians of real sold listings per condition, updated September 2026 — how we compute values.
Market vs Foil
$1.85→$13.38
Foil sells for 7.23× (+623%) the Market price — a $11.53 difference per card.
Is complete worth it?
Foil $13.38 vs Market $1.85 — a $11.53 premium (+623%). 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).