Swamp (Onslaught)

Swamp (Onslaught) — Market vs Foil: which is worth more?

Swamp (Onslaught) value — Market $2.33 vs Foil $15.65. Foil sells for 6.72× Market (+572%). Prices updated September 2026.

ConditionSold medianvs Market
Market$2.33—eBay ↗
Foil$15.656.72× · +572%eBay ↗

Medians of real sold listings per condition, updated September 2026 — how we compute values.

Market vs Foil
$2.33→$15.65

Foil sells for 6.72× (+572%) the Market price — a $13.32 difference per card.

Is complete worth it?

Foil $15.65 vs Market $2.33 — a $13.32 premium (+572%). If you're holding the box and manual, completing a loose copy pays when that premium beats what the missing pieces cost you.

See current eBay listingsSee sold Swamp (Onslaught) listings ↗Full Swamp (Onslaught) price guide →

Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).