Royal Oathguard (Curio Foil) Phantom Monarchs Common Grand Archive card — value and price

Royal Oathguard (Curio Foil)

Phantom Monarchs · Common
Grand Archive gra:665559 TCGplayer (daily snapshot, 2026-08-05)
Fair market value
$41.25
Consensus of 1 market price guide. Typical $35.73 – $46.98.
Sources: TCGplayer (daily snapshot, 2026-08-05) · Near Mint, raw
Optimal buy
$38.21
Never pay above $39.88
Optimal sell
$43.52
Never sell below $41.93
Buy this card · aim to pay under $39.88
Find on eBay →TCGplayer →Buy on Amazon →Graded (PSA 10) →
When it arrives: a penny sleeve + toploader is all it takes to keep it Near Mint.
Penny sleevesToploaders

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Selling this card
Optimal sell $43.52 · never below $41.93. 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
Sleeve + toploader in a team bag, taped inside a bubble mailer, shipped with tracking.
Penny sleevesToploadersTeam bagsBubble mailersPainter’s tape
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Common questions
How much is Royal Oathguard (Curio Foil) worth?

Royal Oathguard (Curio Foil) from Phantom Monarchs has a fair market value of about $41.25 (Near Mint, raw), based on a consensus of current market price guides.

What is the best price to sell Royal Oathguard (Curio Foil)?

List around $43.52 to clear without leaving money on the table; that nets about $32.46 after fees and shipping.

What should I pay to buy Royal Oathguard (Curio Foil)?

A disciplined buy target is about $38.21 — a discount to fair value that keeps an edge. Aim not to pay above $39.88.

Where can I buy Royal Oathguard (Curio Foil)?

Royal Oathguard (Curio Foil) is sold on eBay, TCGplayer, and Amazon. Compare live listings against the fair value of $41.25 and aim to pay under $39.88 — SplitShot links you straight to current listings at each marketplace.

Is now a good time to buy Royal Oathguard (Curio Foil)?

Royal Oathguard (Curio Foil) is trending stable lately. A disciplined entry is under $39.88; paying near or below $38.21 keeps a margin of safety versus the $41.25 fair value.

Estimate for guidance, not an appraisal. Value your exact copy →