Secret Tunnel (Avatar: The Last Airbender) — Market vs Foil: which is worth more?
Secret Tunnel (Avatar: The Last Airbender) value — Market $5.96 vs Foil $5.82. Market sells for 1.02× Foil (+2%). Prices updated September 2026.
Medians of real sold listings per condition, updated September 2026 — how we compute values.
Market vs Foil
$5.82→$5.96
Market sells for 1.02× (+2%) the Foil price — a $0.14 difference per card.
Is complete worth it?
Market $5.96 vs Foil $5.82 — a $0.14 premium (+2%). 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).