Xantcha, Sleeper Agent (Secret Lair Countdown) — Market vs Foil: which is worth more?
Xantcha, Sleeper Agent (Secret Lair Countdown) value — Market $1.11 vs Foil $1.45. Foil sells for 1.31× Market (+31%). Prices updated August 2026.
Medians of real sold listings per condition, updated August 2026 — how we compute values.
Market vs Foil
$1.11→$1.45
Foil sells for 1.31× (+31%) the Market price — a $0.34 difference per card.
Is complete worth it?
Foil $1.45 vs Market $1.11 — a $0.34 premium (+31%). 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).