Sly Spy (Unstable) — Market vs Foil: which is worth more?
Sly Spy (Unstable) value — Market $0.34 vs Foil $13.19. Foil sells for 38.79× Market (+3779%). Prices updated September 2026.
Medians of real sold listings per condition, updated September 2026 — how we compute values.
Market vs Foil
$0.34→$13.19
Foil sells for 38.79× (+3779%) the Market price — a $12.85 difference per card.
Is complete worth it?
Foil $13.19 vs Market $0.34 — a $12.85 premium (+3779%). 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).