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  6. Siphone, Velmardia's Prodigy Spy (Full Art)

Force of Will · Attack on Velmardia · #AVL-041 R · Rare

Siphone, Velmardia's Prodigy Spy (Full Art)

Force of Will card price for Siphone, Velmardia's Prodigy Spy (Full Art): $2.78 market, from $2.57 at the cheapest listing, Foil printing, updated Oct 20, 2026. Full price history since Jul 23, 2026 below.

Market price · Foil · Oct 20, 2026
$2.78
0.0% this week · 0.0% in 30 days
Buy on eBay →
1 day0.0%
7 days0.0%
30 days0.0%
90 days—
1 year—
All time−10.3%

Sellers right now

$2.57lowest listing$2.70highest
Market price$2.78
Mid listing$2.64
30-day avg$2.78

Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.

Where to buy

TCGplayer$2.78

One year

$2.7852-week low$3.1052-week high
In the range0%
All-time low$2.78
All-time high$3.10
First priceJul 23, 2026
Foil · market price
$2.76$2.88$3.01$3.13
$2.78
Jul 23Aug 21Sep 20Oct 20
TCGplayer market price · via tcgcsvtcgrate.com

Price story

We have tracked Siphone, Velmardia's Prodigy Spy (Full Art) since July 2026, when it sold for $3.10. Today the market price is $2.78, down 10.3%. The highest price we have recorded is $3.10, 11.5% above today. Listings currently start at $2.57; over the last 30 days the market price averaged $2.78.

Printings

PrintingMarketLowHigh7d
Foil$2.78$2.57$2.700.0%

The card in play

Attribute
Fire
Card type
Resonator
Race
Human, Student, Warlock
Atk
600
Def
600
Total Cost
2
Flavor

"While infiltrated, I have discovered that Sylthmir is three meals away from revolution. Send me back. I'll finish the job."

Rules Text

[Quickcast]

Players cannot chase to this card or its abilities.

[Enter] >>> Target player banishes all resonators they control with counters on them, and all resonator tokens. Discard a card, then draw a card.

[Anathema] (This card has the following text in all zones as long as you control cards in your graveyard with four different card types.)

- Whenever this card attacks >>> Put a detention counter and/or a merit counter on target J/ruler.

Other printings of Siphone, Velmardia's Prodigy Spy

1 more · $0.72 – $2.78
All printings
Siphone, Velmardia's Prodigy Spy (AVL-041 R), Attack on Velmardia — Force of Will card price 0.0% 7d Siphone, Velmardia's Prodigy Spy Attack on Velmardia · #AVL-041 R $0.72

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