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  6. Ally of the Black Moon // Eternal Vampire, Mikage Seijuro

Force of Will · 10th Anniversary: Ruler Collection Set · #RCS-118 JR · Ruler Rare

Ally of the Black Moon // Eternal Vampire, Mikage Seijuro

Force of Will card price for Ally of the Black Moon // Eternal Vampire, Mikage Seijuro: $5.24 market, from $4.99 at the cheapest listing, Foil printing, updated Oct 19, 2026. Full price history since Feb 8, 2024 below.

Market price · Foil · Oct 19, 2026
$5.24
0.0% this week · 0.0% in 30 days
Buy on eBay →
1 day0.0%
7 days0.0%
30 days0.0%
90 days0.0%
1 year—
All time+162.0%

Sellers right now

$4.99lowest listing$5.24highest
Market price$5.24
Mid listing$5.12
30-day avg$5.24

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$5.24

One year

Not enough historyA year of prices is needed for this range.
Foil · market price
$5.12$5.20$5.28$5.37
$5.24
Jul 21Aug 20Sep 19Oct 19
TCGplayer market price · via tcgcsvtcgrate.com

Price story

Our price record for Ally of the Black Moon // Eternal Vampire, Mikage Seijuro begins in February 2024 at $2.00; the market price today is $5.24, up 162% since then. This is the highest market price in our records for this card. The cheapest listing right now is $4.99, and the 30-day average market price is $5.24.

Printings

PrintingMarketLowHigh7d
Foil$5.24$4.99$5.240.0%

The card in play

Attribute
Darkness
Card type
Ruler
Race
Wanderer/Vampire
Atk
900
Def
900
Rules Text

[Judgment] 1BB

[Energize] B (As the game starts, if you are not the player going first, you get a will coin with "Banish this coin: Produce B.")

B: This card deals 100 damage to target resonator. Put a blood counter on this card.

Eternal Vampire, Mikage Seijuro

(J-ruler side)

[Imperishable] [Flying]

Remove a blood counter from this card: Choose one - Target J/resonator gains [-100/-100] until end of turn; or this card gains [+200/0] until end of turn; or you gain 200 life; or put a [+100/+100] counter on target Vampire resonator.

Other printings of Ally of the Black Moon // Eternal Vampire, Mikage Seijuro

5 more · $0.24 – $5.24
All printings
Ally of the Black Moon // Eternal Vampire, Mikage Seijuro (SDL5-001/J), L1 Starter Deck - Vampiric Hunger — Force of Will card price 0.0% 7d Ally of the Black Moon // Eternal Vampire, Mikage Seijuro L1 Starter Deck - Vampiric Hunger · #SDL5-001/J $0.24 Ally of the Black Moon // Eternal Vampire, Mikage Seijuro (MP02-033 JR), Masterpiece Collection 02 "Fates Reunited!" — Force of Will card price — 7d Ally of the Black Moon // Eternal Vampire, Mikage Seijuro Masterpiece Collection 02 "Fates Reunited!" · #MP02-033 JR — Ally of the Black Moon // Eternal Vampire, Mikage Seijuro (Uber Rare), Masterpiece Collection 02 "Fates Reunited!" — Force of Will card price — 7d Ally of the Black Moon // Eternal Vampire, Mikage Seijuro (Uber Rare) Masterpiece Collection 02 "Fates Reunited!" — Ally of the Black Moon // Eternal Vampire, Mikage Seijuro (Uber Rare) (SDL5-001/J), Curse of the Frozen Casket — Force of Will card price — 7d Ally of the Black Moon // Eternal Vampire, Mikage Seijuro (Uber Rare) Curse of the Frozen Casket · #SDL5-001/J — Ally of the Black Moon // Eternal Vampire, Mikage Seijuro (SDL5-001/J), Promo Cards — Force of Will card price — 7d Ally of the Black Moon // Eternal Vampire, Mikage Seijuro Promo Cards · #SDL5-001/J —

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