Professor Onyx (Strixhaven: School of Mages) — Market vs Foil: which is worth more?
Professor Onyx (Strixhaven: School of Mages) value — Market $12.14 vs Foil $35.97. Foil sells for 2.96× Market (+196%). Prices updated September 2026.
Medians of real sold listings per condition, updated September 2026 — how we compute values.
Market vs Foil
$12.14→$35.97
Foil sells for 2.96× (+196%) the Market price — a $23.83 difference per card.
Is complete worth it?
Foil $35.97 vs Market $12.14 — a $23.83 premium (+196%). 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).