•Holon Research Tower•PCG
12.870,13 €
Total Value
86
Official Cards
86
Total Cards
October 28, 2005
Release Date
Holon Research Tower () is a Pokémon Trading Card Game expansion in the PCG series, released on October 28, 2005. It has 86 cards in the official numbering and 86 cards including secret rares and variants. Buying one of every card costs about 12.870,13 € on CardMarket or $14,414.55 on TCGPlayer (prices updated October 8, 2026). The full card list with individual prices is below; the Mint app tracks every one of them daily.
All Cards (86)
Metagross ☆
3.400,00 €#075•Ultra Rare ☆
Groudon ☆
2.999,00 €#056•Ultra Rare ☆
Kyogre ☆
2.500,00 €#028•Ultra Rare ☆
Mewtwo
650,00 €#019•Rare Holo
Espeon
350,00 €#049•Rare Holo
Umbreon
350,00 €#069•Rare Holo
Latios
300,00 €#042•Rare Holo
Rayquaza
249,95 €#043•Rare Holo
Tyranitar
199,99 €#020•Rare Holo
Flareon
199,00 €#018•Rare Holo
Gardevoir
179,99 €#050•Rare Holo
Dragonite
170,00 €#039•Rare Holo
Ditto
150,00 €#007•rare
Ditto
150,00 €#033•rare
Vaporeon
117,00 €#030•Rare Holo
4.6★ · 50 App Store ratings
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Download for iOSHolon Research Tower card list (86 cards)
Sorted by price, highest first. EUR is the lowest CardMarket listing as of October 8, 2026; open a card for the TCGPlayer and PSA prices.
| # | Card | Rarity | Price (EUR) |
|---|---|---|---|
| 075 | Metagross ☆ | Ultra Rare ☆ | 3.400,00 € |
| 056 | Groudon ☆ | Ultra Rare ☆ | 2.999,00 € |
| 028 | Kyogre ☆ | Ultra Rare ☆ | 2.500,00 € |
| 019 | Mewtwo | Rare Holo | 650,00 € |
| 049 | Espeon | Rare Holo | 350,00 € |
| 069 | Umbreon | Rare Holo | 350,00 € |
| 042 | Latios | Rare Holo | 300,00 € |
| 043 | Rayquaza | Rare Holo | 249,95 € |
| 020 | Tyranitar | Rare Holo | 199,99 € |
| 018 | Flareon | Rare Holo | 199,00 € |
| 050 | Gardevoir | Rare Holo | 179,99 € |
| 039 | Dragonite | Rare Holo | 170,00 € |
| 007 | Ditto | rare | 150,00 € |
| 033 | Ditto | rare | 150,00 € |
| 030 | Vaporeon | Rare Holo | 117,00 € |
| 038 | Jolteon | Rare Holo | 108,00 € |
| 040 | Metagross | Rare Holo | 90,00 € |
| 041 | Latias | Rare Holo | 75,00 € |
| 012 | Ditto | rare | 70,00 € |
| 021 | Salamence | Rare Holo | 44,99 € |
| 010 | Beedrill | Rare Holo | 44,00 € |
| 051 | Sandshrew | Common | 35,00 € |
| 044 | Drowzee | Common | 30,00 € |
| 072 | Holon's Magneton | Rare Holo | 29,00 € |
| 058 | Marowak | Rare Holo | 26,99 € |
| 011 | Crobat | Rare Holo | 26,72 € |
| 070 | Mightyena | Rare Holo | 25,00 € |
| 073 | Eevee | Uncommon | 25,00 € |
| 029 | Starmie | Rare Holo | 23,00 € |
| 057 | Sandslash | Rare Holo | 19,95 € |
| 065 | Swellow | rare | 19,90 € |
| 060 | Persian | rare | 15,00 € |
| 032 | Holon's Electrode | Rare Holo | 14,58 € |
| 026 | Rain Castform | rare | 10,99 € |
| 045 | Hypno | rare | 10,00 € |
| 052 | Cubone | Common | 9,50 € |
| 009 | Illumise | rare | 8,00 € |
| 059 | Meowth | Common | 7,90 € |
| 064 | Taillow | Common | 7,49 € |
| 006 | Weezing | rare | 7,45 € |
| 063 | Porygon2 | rare | 7,00 € |
| 067 | Castform | rare | 7,00 € |
| 071 | Holon's Magnemite | Uncommon | 7,00 € |
| 037 | Metang | Uncommon | 6,95 € |
| 055 | Hariyama | rare | 6,00 € |
| 080 | Holon Farmer | Uncommon | 6,00 € |
| 074 | Skarmory | Uncommon | 5,99 € |
| 081 | Holon Lass | Uncommon | 5,99 € |
| 035 | Dragonair | Uncommon | 5,95 € |
| 077 | Holon Scientist | Uncommon | 5,95 € |
| 003 | Zubat | Common | 5,00 € |
| 047 | Ralts | Common | 4,99 € |
| 016 | Bagon | Common | 4,90 € |
| 034 | Dratini | Common | 4,50 € |
| 083 | Holon Ruins | Uncommon | 4,00 € |
| 082 | Holon Research Tower | Uncommon | 3,95 € |
| 048 | Kirlia | Common | 3,50 € |
| 068 | Poochyena | Common | 3,00 € |
| 031 | Holon's Voltorb | Uncommon | 2,99 € |
| 036 | Beldum | Common | 2,99 € |
| 013 | Larvitar | Common | 2,90 € |
| 079 | Holon Mentor | Uncommon | 2,58 € |
| 005 | Koffing | Common | 2,25 € |
| 001 | Weedle | Common | 1,99 € |
| 004 | Golbat | Common | 1,99 € |
| 017 | Shelgon | Uncommon | 1,99 € |
| 023 | Staryu | Common | 1,89 € |
| 062 | Porygon | Common | 1,50 € |
| 002 | Kakuna | Common | 1,00 € |
| 008 | Volbeat | rare | — |
| 014 | Pupitar | Uncommon | — |
| 015 | Sunny Castform | rare | — |
| 022 | Slowpoke | Common | — |
| 024 | Ditto | rare | — |
| 025 | Slowking | rare | — |
| 027 | Snow-cloud Castform | rare | — |
| 046 | Ditto | rare | — |
| 053 | Ditto | rare | — |
| 054 | Makuhita | Common | — |
| 061 | Ditto | rare | — |
| 066 | Azurill | Uncommon | — |
| 076 | Holon Transceiver | Uncommon | — |
| 078 | Holon Researcher | Uncommon | — |
| 084 | Holon Energy GL | Uncommon | — |
| 085 | Holon Energy FF | Uncommon | — |
| 086 | Holon Energy WP | Uncommon | — |