Cloud Key (The Brothers' War Retro Artifacts) — Market vs Foil: which is worth more?
Cloud Key (The Brothers' War Retro Artifacts) value — Market $4.56 vs Foil $7.50. Foil sells for 1.64× Market (+64%). Prices updated August 2026.
Medians of real sold listings per condition, updated August 2026 — how we compute values.
Market vs Foil
$4.56→$7.50
Foil sells for 1.64× (+64%) the Market price — a $2.94 difference per card.
Is complete worth it?
Foil $7.50 vs Market $4.56 — a $2.94 premium (+64%). 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).