Sly Spy (Unstable) — Market vs Foil: which is worth more?
Sly Spy (Unstable) value — Market $0.50 vs Foil $12.00. Foil sells for 24× Market (+2300%). Prices updated August 2026.
Medians of real sold listings per condition, updated August 2026 — how we compute values.
Market vs Foil
$0.50→$12.00
Foil sells for 24× (+2300%) the Market price — a $11.5 difference per card.
Is complete worth it?
Foil $12.00 vs Market $0.50 — a $11.5 premium (+2300%). 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).