Heroic Intervention (Core Set 2021) — Market vs Foil: which is worth more?
Heroic Intervention (Core Set 2021) value — Market $16.37 vs Foil $15.24. Market sells for 1.07× Foil (+7%). Prices updated August 2026.
Medians of real sold listings per condition, updated August 2026 — how we compute values.
Market vs Foil
$15.24→$16.37
Market sells for 1.07× (+7%) the Foil price — a $1.13 difference per card.
Is complete worth it?
Market $16.37 vs Foil $15.24 — a $1.13 premium (+7%). 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).