PCG

Holon Research Tower

2005-10-28 • 86 cards

Master Set Value

$364.02

Based on 34 of 86 cards priced

Near Mint condition, current market prices. Includes every card in the set: base printings, reverse holos, and secret rares.

Holon Research Tower is a 86-card set from the PCG era (October 2005) that introduced the Delta Species mechanic, a unique gimmick featuring Pokémon with altered types and nostalgic artwork. The set is notable for its scarcity and the popularity of Delta Species cards, which have maintained strong collector demand nearly two decades later. As an older PCG-era release with limited print runs, this set represents a key piece of mid-2000s Pokémon TCG history.

Investment Outlook Bullish Strong price retention driven by Delta Species nostalgia, set scarcity, and the universal appeal of chase holos like Vaporeon Delta Species suggests continued collector interest.

Reprint Risk Low The PCG era's Delta Species mechanic is unlikely to be reprinted, and The Pokémon Company has shown reluctance to reprint vintage PCG cards, protecting long-term value.

Cards to Watch Vaporeon Delta Species Ditto 007/086 Metagross Delta Species

AI-generated market analysis. Updated weekly. Not financial advice.

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86 cards

Espeon Delta Species

#049/086

Holo Rare

Gardevoir Delta Species

Sandslash Delta Species

#057/086

Holo Rare

Marowak Delta Species

Umbreon Delta Species

#069/086

Holo Rare

Mightyena Delta Species

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Frequently Asked Questions

What is the Holon Research Tower Pokemon set?

Holon Research Tower is a Pokemon Trading Card Game set, part of the PCG series, released on October 28, 2005, containing 86 cards.

When was Holon Research Tower released?

The Holon Research Tower Pokemon TCG set was released on October 28, 2005.

How many cards are in the Holon Research Tower set?

There are 86 base cards in the Holon Research Tower 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 Holon Research Tower?

Based on current TCGplayer market data, the top five cards in Holon Research Tower by price are Vaporeon Delta Species (Holo Rare) at approximately $149.99, Ditto 007 086 (Rare) at approximately $75.00, Marowak Delta Species (Holo Rare) at approximately $25.00, Mightyena Delta Species (Holo Rare) at approximately $22.60, and Metagross Delta Species (Holo Rare) at approximately $20.00. Market values fluctuate based on demand, condition, and recent sales activity.

What rarities are in the Holon Research Tower set?

The Holon Research Tower set includes the following rarities: Holo Rare (22), Common (21), Rare (20), Uncommon (20), and Shiny Rare (3). Higher-rarity cards such as Special Illustration Rares and Hyper Rares typically command premium prices in the secondary market.

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