Mark of the Black Widow - GEM021 — Rainbow Foil GEM Pack 1 Promo Flesh and Blood card — value and price

Photo is the marketplace stock image and may show either finish — this value is for the Rainbow Foil printing.

Mark of the Black Widow - GEM021 — Rainbow Foil

GEM Pack 1 · Promo
Flesh and Blood fab:614975 TCGplayer (daily snapshot, 2026-06-11)
Fair market value
$12.31
Consensus of 1 market price guide. Typical $10.66 – $14.02.
Sources: TCGplayer (daily snapshot, 2026-06-11) · Near Mint, raw
Optimal buy
$11.40
Never pay above $11.90
Optimal sell
$12.99
Never sell below $12.51
Buy this card · aim to pay under $11.90
Find on eBay → TCGplayer → Buy on Amazon → Graded (PSA 10) →

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Selling this card
Optimal sell $12.99 · never below $12.51. Value your copy for the live net-after-fees calculator.
Where to sell
eBay~13.25% + $0.30Largest audience; on any listing use “Sell one like this” to prefill yours.TCGplayer~10–11%Best for singles; buyers expect competitive, data-driven pricing.Whatnot~8% + paymentLive-auction app; strong for breaks, lots, and fast sales.
Shipping & protection supplies
Low value — a sleeve in a plain/bubble mailer is plenty; tracking optional under ~$20.
Penny sleevesBubble mailers
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More GEM Pack 1 →

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