Sly Spy (Unstable) — Market vs Foil: which is worth more?
Sly Spy (Unstable) value — Market $0.34 vs Foil $2.03. Foil sells for 5.97× Market (+497%). Prices updated August 2026.
Medians of real sold listings per condition, updated August 2026 — how we compute values.
Market vs Foil
$0.34→$2.03
Foil sells for 5.97× (+497%) the Market price — a $1.69 difference per card.
Is complete worth it?
Foil $2.03 vs Market $0.34 — a $1.69 premium (+497%). 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).