World Championship 2004: GBA Promo YU-GI-OH · WC4
As of November 1, 2026, the most valuable Yu-Gi-Oh World Championship 2004: GBA Promo card is Sinister Serpent (Prismatic Secret Rare) #WC4-E002 at $71.26, followed by Harpie's Feather Duster (Prismatic Secret Rare) #WC4-E003 at $50.23 and Kinetic Soldier (Secret Rare) #WC4-002 at $14.60 (TCGplayer market). Completing the set costs $146 in singles.
| # | CARD | NUMBER | MARKET PRICE |
|---|---|---|---|
| 1 | Sinister Serpent | WC4-E002 | $71.26 |
| 2 | Harpie's Feather Duster | WC4-E003 | $50.23 |
| 3 | Kinetic Soldier | WC4-002 | $14.60 |
| 4 | Slate Warrior | WC4-003 | $6.77 |
| 5 | Fairy King Truesdale | WC4-001 | $3.06 |
This set as a spreadsheet: every card and its market price today, free.
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cost to complete, price since release: more ↓less ↑
Completing World Championship 2004: GBA Promo costs $146 in singles today (one of each of its 5 card numbers at the cheapest printing, TCGplayer market, 2026-11-01). Without the Sinister Serpent #WC4-E002 ($71.26) it is $74.66. Most valuable cards in World Championship 2004: GBA Promo: Sinister Serpent #WC4-E002 ($71.26), Harpie's Feather Duster #WC4-E003 ($50.23), Kinetic Soldier #WC4-002 ($14.60).
MOVERS · 30 DAYS
- Sinister Serpent #WC4-E002$71.26+68%
- Fairy King Truesdale #WC4-001$3.06+2%
- Kinetic Soldier #WC4-002$14.60-5%
Market price today vs 2026-10-02; singles only, either end $2 or more.
WORLD CHAMPIONSHIP 2004: GBA PROMO · ALL CARDS BY VALUE
EVERY CARD IN WORLD CHAMPIONSHIP 2004: GBA PROMO
All 6 World Championship 2004: GBA Promocards by number, with today's price
SET FAQ
What is the most valuable Yu-Gi-Oh World Championship 2004: GBA Promo card?
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As of November 1, 2026, the most valuable Yu-Gi-Oh World Championship 2004: GBA Promo card is Sinister Serpent (Prismatic Secret Rare) #WC4-E002 at $71.26, followed by Harpie's Feather Duster (Prismatic Secret Rare) #WC4-E003 at $50.23 and Kinetic Soldier (Secret Rare) #WC4-002 at $14.60 (TCGplayer market). Every Yu-Gi-Oh World Championship 2004: GBA Promo card is ranked by price on this page, updated daily.
How much does it cost to complete World Championship 2004: GBA Promo?
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Completing World Championship 2004: GBA Promo costs $146 in singles today (one of each of its 5 card numbers at the cheapest printing, TCGplayer market, 2026-11-01). Without the Sinister Serpent #WC4-E002 ($71.26) it is $74.66. Sealed product is not included. Prices are daily TCGplayer market prices for the cheapest printing of each card.
What are the most valuable cards in World Championship 2004: GBA Promo?
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As of November 1, 2026, the most valuable Yu-Gi-Oh! cards in World Championship 2004: GBA Promo by TCGplayer market price are 1. Sinister Serpent #WC4-E002 at $71, 2. Harpie's Feather Duster #WC4-E003 at $50, 3. Kinetic Soldier #WC4-002 at $15, 4. Slate Warrior #WC4-003 at $7, 5. Fairy King Truesdale #WC4-001 at $3. Prices are daily TCGplayer market figures per printing; the ranked list on this page updates every day.
How many cards are in World Championship 2004: GBA Promo?
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World Championship 2004: GBA Promo has 5 single cards in TickerMint's catalog plus 1 sealed and other products. The full card list below is sorted by market price (collector-number order is one tap away), with today's price on every card.
Which World Championship 2004: GBA Promo cards are going up in price?
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The biggest 30-day gainers in World Championship 2004: GBA Promo by TCGplayer market price since 2026-10-02: Sinister Serpent #WC4-E002 (+68%, $42.52 to $71.26), Fairy King Truesdale #WC4-001 (+2%, $2.99 to $3.06). Falling: Kinetic Soldier #WC4-002 (-5%, $15.31 to $14.60). Cards under $2 at both ends are left out; every card page charts the full history.
When was World Championship 2004: GBA Promo released?
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World Championship 2004: GBA Promo was released on 2004-02-10 (set code WC4). TickerMint has tracked its prices daily since September 2026 or since release, whichever is later.
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