Serpentine Basilisk (Onslaught) — Market vs Foil: which is worth more?
Serpentine Basilisk (Onslaught) value — Market $0.12 vs Foil $2.42. Foil sells for 20.17× Market (+1917%). Prices updated August 2026.
Medians of real sold listings per condition, updated August 2026 — how we compute values.
Market vs Foil
$0.12→$2.42
Foil sells for 20.17× (+1917%) the Market price — a $2.3 difference per card.
Is complete worth it?
Foil $2.42 vs Market $0.12 — a $2.3 premium (+1917%). 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).