Near Mint condition, current market prices. Includes every card in the set: base printings, reverse holos, and secret rares.
Undone Seal is an Advanced Format set from January 2004 that represents a transitional period in Pokemon TCG history with a modest 83-card lineup. The set features notable ex Pokémon including Registeel ex and Metagross ex, which command strong prices and reflect collector demand for this era's competitive cards. As a relatively niche ADV-era release, Undone Seal has maintained collector interest despite limited print runs compared to later sets.
Investment Outlook
Neutral While the top-tier ex cards show solid pricing, the narrow appeal of an older ADV set and modest card pool limit significant growth potential beyond nostalgia-driven demand.
Reprint Risk
Low The Advanced Format's age and Pokémon's focus on newer eras makes reprinting Undone Seal unlikely, protecting collector value.
Cards to WatchRegisteel exMetagross exElectrode
AI-generated market analysis. Updated weekly. Not financial advice.
Undone Seal is a Pokemon Trading Card Game set, part of the ADV series, released on January 16, 2004, containing 83 cards.
When was Undone Seal released?
The Undone Seal Pokemon TCG set was released on January 16, 2004.
How many cards are in the Undone Seal set?
There are 83 base cards in the Undone Seal set. This count reflects the standard set list; some cards may have alternate printings or variants such as reverse holofoil, master ball, poke ball, prize pack, or stamped versions.
What are the most valuable cards in Undone Seal?
Based on current TCGplayer market data, the top five cards in Undone Seal by price are Registeel ex (Holo Rare) at approximately $70.00, Electrode (Holo Rare) at approximately $35.00, Metagross ex (Holo Rare) at approximately $35.00, Vileplume ex (Holo Rare) at approximately $24.99, and Pinsir (Holo Rare) at approximately $10.00. Market values fluctuate based on demand, condition, and recent sales activity.
What rarities are in the Undone Seal set?
The Undone Seal set includes the following rarities: Holo Rare (27), Uncommon (20), Common (18), and Rare (18). Higher-rarity cards such as Special Illustration Rares and Hyper Rares typically command premium prices in the secondary market.