Biorhythm (Onslaught) — Market vs Foil: which is worth more?
Biorhythm (Onslaught) value — Market $37.33 vs Foil $143.19. Foil sells for 3.84× Market (+284%). Prices updated August 2026.
Medians of real sold listings per condition, updated August 2026 — how we compute values.
Market vs Foil
$37.33→$143.19
Foil sells for 3.84× (+284%) the Market price — a $105.86 difference per card.
Is complete worth it?
Foil $143.19 vs Market $37.33 — a $105.86 premium (+284%). 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).