Biorhythm (Onslaught) — Market vs Foil: which is worth more?
Biorhythm (Onslaught) value — Market $37.63 vs Foil $159.39. Foil sells for 4.24× Market (+324%). Prices updated August 2026.
Medians of real sold listings per condition, updated August 2026 — how we compute values.
Market vs Foil
$37.63→$159.39
Foil sells for 4.24× (+324%) the Market price — a $121.76 difference per card.
Is complete worth it?
Foil $159.39 vs Market $37.63 — a $121.76 premium (+324%). 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).