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

$3,777.62

Gold Star
9.6% of set value
2
Groudon ☆ – 1st Edition Holo

Groudon ☆

#561st Edition Holo

$3,148.02

Gold Star
8.0% of set value
3
Metagross ☆ – Unlimited Holo

Metagross ☆

#75Unlimited Holo

$3,148.02

Gold Star
8.0% of set value
Total Set Value

$20,210.27 (1st Edition)

$19,021.27 (Unlimited)

86 cards in this set, 172 variants totalPrice data unavailable for 54 variants
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Total Set Value

$20,210.27 (1st Edition)

$19,021.27 (Unlimited)

86 cards in this set, 172 variants totalPrice data unavailable for 54 variants
We may earn a commission from qualifying purchases through affiliate links at no extra cost to you.
CardsPrice ListAnalytics
#NameRarity1st EditionUnlimitedInfo
1

Weedle

Common

$0.94

2

Kakuna

Common

$0.94

3

Zubat

Common

$1.26

4

Golbat

Common

$0.94

5

Koffing

Common

$1.26

6

Weezing

Rare

$1.26

7

Ditto

Rare

$188.88

8

Volbeat

Rare

$1.26

9

Illumise

Rare

$1.26

10

Beedrill δ

Rare Holo

$94.44

$94.44

11

Crobat δ

Rare Holo

$113.33

$113.33

12

Ditto

Rare

$629.60

13

Larvitar δ

Common

$12.59

$12.59

14

Pupitar δ

Uncommon

$4.41

$3.78

15

Sunny Castform

Rare

$1.26

16

Bagon δ

Common

$3.78

$3.78

17

Shelgon δ

Uncommon

$3.15

$3.15

18

Flareon δ

Rare Holo

$377.76

$377.76

19

Mewtwo δ

Rare Holo

$1,259.21

$1,259.21

20

Tyranitar δ

Rare Holo

$314.80

$314.80

21

Salamence δ

Rare Holo

$188.88

$188.88

22

Slowpoke

Common

$9.44

23

Staryu

Common

$0.94

24

Ditto

Rare

$157.40

25

Slowking

Rare

$31.48

26

Rain Castform

Rare

$1.26

27

Snow-cloud Castform

Rare

$1.26

28

Kyogre ☆

Gold Star

$3,022.10

$1,133.29

29

Starmie δ

Rare Holo

$125.92

$125.92

30

Vaporeon δ

Rare Holo

$440.72

$629.60

31

Holon's Voltorb

Uncommon

$2.52

32

Holon's Electrode

Rare Holo

$125.92

33

Ditto

Rare

$1,259.21

34

Dratini δ

Common

$15.74

$6.30

35

Dragonair δ

Uncommon

$15.74

$6.30

36

Beldum δ

Common

$3.78

$3.15

37

Metang δ

Uncommon

$3.78

$3.15

38

Jolteon δ

Rare Holo

$440.72

$440.72

39

Dragonite δ

Rare Holo

$629.60

$629.60

40

Metagross δ

Rare Holo

$138.51

$138.51

41

Latias δ

Rare Holo

$503.68

$503.68

42

Latios δ

Rare Holo

$440.72

$440.72

43

Rayquaza δ

Rare Holo

$1,888.81

$1,574.01

44

Drowzee

Common

$1.26

45

Hypno

Rare

$1.26

46

Ditto

Rare

$314.80

47

Ralts

Common

$3.15

48

Kirlia

Common

$7.56

49

Espeon δ

Rare Holo

$1,259.21

$1,259.21

50

Gardevoir δ

Rare Holo

$377.76

$377.76

51

Sandshrew

Common

$1.26

52

Cubone

Common

$1.26

53

Ditto

Rare

$125.92

54

Makuhita

Common

$0.94

55

Hariyama

Rare

$1.26

56

Groudon ☆

Gold Star

$3,148.02

$1,133.29

57

Sandslash δ

Rare Holo

$125.92

$75.55

58

Marowak δ

Rare Holo

$62.96

$62.96

59

Meowth

Common

$25.18

60

Persian

Rare

$1.26

61

Ditto

Rare

$503.68

62

Porygon

Common

$0.94

63

Porygon2

Rare

$12.59

64

Taillow

Common

$1.26

65

Swellow

Rare

$1.26

66

Azurill

Uncommon

$3.15

67

Castform

Rare

$1.26

68

Poochyena

Common

$0.94

69

Umbreon δ

Rare Holo

$1,259.21

$1,259.21

70

Mightyena δ

Rare Holo

$94.44

$94.44

71

Holon's Magnemite

Uncommon

$7.56

72

Holon's Magneton

Rare Holo

$37.78

73

Eevee δ

Uncommon

$62.96

$50.37

74

Skarmory

Uncommon

$1.26

75

Metagross ☆

Gold Star

$3,777.62

$3,148.02

76

Holon Transceiver

Uncommon

$50.37

77

Holon Scientist

Uncommon

$3.15

78

Holon Researcher

Uncommon

$3.15

79

Holon Mentor

Uncommon

$6.30

80

Holon Farmer

Uncommon

$3.15

81

Holon Lass

Uncommon

$3.78

82

Holon Research Tower

Uncommon

$0.94

83

Holon Ruins

Uncommon

$0.94

84

Holon Energy GL

Uncommon

$1.89

85

Holon Energy FF

Uncommon

$3.15

86

Holon Energy WP

Uncommon

$1.89

Total: 86 cards
$20,210.27
$19,021.27
Prices shown assume Near Mint condition and are indicative only, market prices may vary.
Price data last updated on August 21, 2026.