Hystrodon (Onslaught) — Market vs Foil: which is worth more?
Hystrodon (Onslaught) value — Market $1.81 vs Foil $11.14. Foil sells for 6.15× Market (+515%). Prices updated August 2026.
Medians of real sold listings per condition, updated August 2026 — how we compute values.
Market vs Foil
$1.81→$11.14
Foil sells for 6.15× (+515%) the Market price — a $9.33 difference per card.
Is complete worth it?
Foil $11.14 vs Market $1.81 — a $9.33 premium (+515%). 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).