Windreader Sphinx (Core Set 2019) — Market vs Foil: which is worth more?
Windreader Sphinx (Core Set 2019) value — Market $0.32 vs Foil $0.49. Foil sells for 1.53× Market (+53%). Prices updated August 2026.
Medians of real sold listings per condition, updated August 2026 — how we compute values.
Market vs Foil
$0.32→$0.49
Foil sells for 1.53× (+53%) the Market price — a $0.17 difference per card.
Is complete worth it?
Foil $0.49 vs Market $0.32 — a $0.17 premium (+53%). 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).