Cloud Key (The Brothers' War Retro Artifacts) — Market vs Foil: which is worth more?
Cloud Key (The Brothers' War Retro Artifacts) value — Market $4.60 vs Foil $7.66. Foil sells for 1.67× Market (+67%). Prices updated August 2026.
Medians of real sold listings per condition, updated August 2026 — how we compute values.
Market vs Foil
$4.60→$7.66
Foil sells for 1.67× (+67%) the Market price — a $3.06 difference per card.
Is complete worth it?
Foil $7.66 vs Market $4.60 — a $3.06 premium (+67%). 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).