Feline Sovereign (Core Set 2021 Promos) — Market vs Foil: which is worth more?
Feline Sovereign (Core Set 2021 Promos) value — Market $2.07 vs Foil $2.38. Foil sells for 1.15× Market (+15%). Prices updated August 2026.
Medians of real sold listings per condition, updated August 2026 — how we compute values.
Market vs Foil
$2.07→$2.38
Foil sells for 1.15× (+15%) the Market price — a $0.31 difference per card.
Is complete worth it?
Foil $2.38 vs Market $2.07 — a $0.31 premium (+15%). 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).