Berta, Wise Extrapolator (Secrets of Strixhaven Promos) — Market vs Foil: which is worth more?
Berta, Wise Extrapolator (Secrets of Strixhaven Promos) value — Market $1.00 vs Foil $1.34. Foil sells for 1.34× Market (+34%). Prices updated August 2026.
Medians of real sold listings per condition, updated August 2026 — how we compute values.
Market vs Foil
$1.00→$1.34
Foil sells for 1.34× (+34%) the Market price — a $0.34 difference per card.
Is complete worth it?
Foil $1.34 vs Market $1.00 — a $0.34 premium (+34%). 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).