Holon Research Tower Logo

Holon Research Tower

Released: 2005/10/28
86 Cards
PCG
Card Rarities
Ultra Rare Cards (3)
Gold Star: 3
Standard Cards (83)
Rare Holo: 22
Rare: 20
Uncommon: 20
Common: 21
1
Metagross ☆ – 1st Edition Holo

Metagross ☆

#751st Edition Holo

$3,793.87

Gold Star
10.0% of set value
2
Groudon ☆ – 1st Edition Holo

Groudon ☆

#561st Edition Holo

$3,161.56

Gold Star
8.4% of set value
3
Metagross ☆ – Unlimited Holo

Metagross ☆

#75Unlimited Holo

$3,161.56

Gold Star
8.4% of set value
Total Set Value

$18,823.69 (1st Edition)

$18,932.15 (Unlimited)

86 cards in this set, 172 variants totalPrice data unavailable for 27 variants
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Total Set Value

$18,823.69 (1st Edition)

$18,932.15 (Unlimited)

86 cards in this set, 172 variants totalPrice data unavailable for 27 variants
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CardsPrice ListAnalytics
☐#NameRarity1st EditionUnlimitedInfo
☐1

Weedle

Common

$5.00

$0.95

☐2

Kakuna

Common

$5.00

$0.95

☐3

Zubat

Common

$4.00

$1.26

☐4

Golbat

Common

$2.99

$0.95

☐5

Koffing

Common

$8.75

$1.26

☐6

Weezing

Rare

$3.00

$1.26

☐7

Ditto

Rare

$75.00

$189.69

☐8

Volbeat

Rare

—

$1.26

☐9

Illumise

Rare

—

$1.26

☐10

Beedrill δ

Rare Holo

$49.99

$94.85

☐11

Crobat δ

Rare Holo

$113.82

$113.82

☐12

Ditto

Rare

—

$632.31

☐13

Larvitar δ

Common

$4.00

$10.00

☐14

Pupitar δ

Uncommon

$5.00

$3.79

☐15

Sunny Castform

Rare

—

$1.26

☐16

Bagon δ

Common

$3.00

$3.79

☐17

Shelgon δ

Uncommon

$1.50

$3.16

☐18

Flareon δ

Rare Holo

$379.39

$379.39

☐19

Mewtwo δ

Rare Holo

$1,264.62

$1,264.62

☐20

Tyranitar δ

Rare Holo

$316.16

$316.16

☐21

Salamence δ

Rare Holo

$189.69

$189.69

☐22

Slowpoke

Common

$5.00

$9.48

☐23

Staryu

Common

$5.00

$0.95

☐24

Ditto

Rare

—

$158.08

☐25

Slowking

Rare

$20.00

$31.62

☐26

Rain Castform

Rare

—

$1.26

☐27

Snow-cloud Castform

Rare

—

$1.26

☐28

Kyogre ☆

Gold Star

$3,035.09

$1,138.16

☐29

Starmie δ

Rare Holo

$126.46

$126.46

☐30

Vaporeon δ

Rare Holo

$149.99

$632.31

☐31

Holon's Voltorb

Uncommon

$4.00

$2.53

☐32

Holon's Electrode

Rare Holo

—

$126.46

☐33

Ditto

Rare

—

$1,264.62

☐34

Dratini δ

Common

$6.00

$6.32

☐35

Dragonair δ

Uncommon

$15.81

$6.32

☐36

Beldum δ

Common

$3.79

$3.16

☐37

Metang δ

Uncommon

$4.00

$3.16

☐38

Jolteon δ

Rare Holo

$442.62

$442.62

☐39

Dragonite δ

Rare Holo

$632.31

$632.31

☐40

Metagross δ

Rare Holo

$49.99

$20.00

☐41

Latias δ

Rare Holo

$505.85

$505.85

☐42

Latios δ

Rare Holo

$442.62

$442.62

☐43

Rayquaza δ

Rare Holo

$758.77

$1,580.78

☐44

Drowzee

Common

$14.01

$1.26

☐45

Hypno

Rare

—

$1.26

☐46

Ditto

Rare

—

$316.16

☐47

Ralts

Common

$5.00

$3.16

☐48

Kirlia

Common

$3.00

$7.59

☐49

Espeon δ

Rare Holo

$1,264.62

$1,264.62

☐50

Gardevoir δ

Rare Holo

$379.39

$379.39

☐51

Sandshrew

Common

$14.33

$1.26

☐52

Cubone

Common

$7.00

$1.26

☐53

Ditto

Rare

—

$126.46

☐54

Makuhita

Common

$4.33

$0.95

☐55

Hariyama

Rare

—

$1.26

☐56

Groudon ☆

Gold Star

$3,161.56

$1,138.16

☐57

Sandslash δ

Rare Holo

$126.46

$75.88

☐58

Marowak δ

Rare Holo

$63.23

$63.23

☐59

Meowth

Common

$14.99

$15.95

☐60

Persian

Rare

—

$1.26

☐61

Ditto

Rare

—

$505.85

☐62

Porygon

Common

$4.50

$0.95

☐63

Porygon2

Rare

$1.75

$12.65

☐64

Taillow

Common

$4.00

$1.26

☐65

Swellow

Rare

—

$1.26

☐66

Azurill

Uncommon

$7.00

$6.00

☐67

Castform

Rare

—

$1.26

☐68

Poochyena

Common

$5.00

$0.95

☐69

Umbreon δ

Rare Holo

$1,264.62

$1,264.62

☐70

Mightyena δ

Rare Holo

$22.60

$94.85

☐71

Holon's Magnemite

Uncommon

$3.88

$7.59

☐72

Holon's Magneton

Rare Holo

—

$37.94

☐73

Eevee δ

Uncommon

$10.00

$8.00

☐74

Skarmory

Uncommon

$5.00

$1.26

☐75

Metagross ☆

Gold Star

$3,793.87

$3,161.56

☐76

Holon Transceiver

Uncommon

—

$50.58

☐77

Holon Scientist

Uncommon

$4.99

$3.16

☐78

Holon Researcher

Uncommon

—

$3.16

☐79

Holon Mentor

Uncommon

—

$6.32

☐80

Holon Farmer

Uncommon

—

$3.16

☐81

Holon Lass

Uncommon

—

$3.79

☐82

Holon Research Tower

Uncommon

—

$0.95

☐83

Holon Ruins

Uncommon

—

$0.95

☐84

Holon Energy GL

Uncommon

$0.35

$1.90

☐85

Holon Energy FF

Uncommon

—

$3.16

☐86

Holon Energy WP

Uncommon

—

$1.90

Total: 86 cards
$18,823.69
$18,932.15
Prices shown assume Near Mint condition and are indicative only, market prices may vary.
Price data last updated on October 7, 2026.