Underground River (The Brothers' War) — Market vs Foil: which is worth more?
Underground River (The Brothers' War) value — Market $4.87 vs Foil $11.25. Foil sells for 2.31× Market (+131%). Prices updated August 2026.
Medians of real sold listings per condition, updated August 2026 — how we compute values.
Market vs Foil
$4.87→$11.25
Foil sells for 2.31× (+131%) the Market price — a $6.38 difference per card.
Is complete worth it?
Foil $11.25 vs Market $4.87 — a $6.38 premium (+131%). 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).