Swamp (Core Set 2020) — Market vs Foil: which is worth more?
Swamp (Core Set 2020) value — Market $0.18 vs Foil $0.20. Foil sells for 1.11× Market (+11%). Prices updated August 2026.
Medians of real sold listings per condition, updated August 2026 — how we compute values.
Market vs Foil
$0.18→$0.20
Foil sells for 1.11× (+11%) the Market price — a $0.02 difference per card.
Is complete worth it?
Foil $0.20 vs Market $0.18 — a $0.02 premium (+11%). 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).