Trade Secrets (Onslaught) — Market vs Foil: which is worth more?
Trade Secrets (Onslaught) value — Market $1.53 vs Foil $15.91. Foil sells for 10.4× Market (+940%). Prices updated August 2026.
Medians of real sold listings per condition, updated August 2026 — how we compute values.
Market vs Foil
$1.53→$15.91
Foil sells for 10.4× (+940%) the Market price — a $14.38 difference per card.
Is complete worth it?
Foil $15.91 vs Market $1.53 — a $14.38 premium (+940%). 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).