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 ☆

Metagross ☆

#751st Edition Holo

$3,801.80

Gold Star
17.5% of set value
2
Kyogre ☆

Kyogre ☆

#281st Edition Holo

$3,168.17

Gold Star
14.6% of set value
3
Groudon ☆

Groudon ☆

#561st Edition Holo

$3,168.17

Gold Star
14.6% of set value
Total Set Value

$13,242.30 (1st Edition)

$8,522.13 (Unlimited)

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

$13,242.30 (1st Edition)

$8,522.13 (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

Cards per row:

# NameRarity 1st EditionUnlimitedInfo
1

Weedle

Common

$0.95

2

Kakuna

Common

$0.95

3

Zubat

Common

$1.27

4

Golbat

Common

$0.95

5

Koffing

Common

$1.27

6

Weezing

Rare

$1.27

7

Ditto

Rare

$25.35

8

Volbeat

Rare

$1.27

9

Illumise

Rare

$1.27

10

Beedrill δ

Rare Holo

$47.52

$38.02

11

Crobat δ

Rare Holo

$50.69

$31.68

12

Ditto

Rare

$31.68

13

Larvitar δ

Common

$7.60

$6.34

14

Pupitar δ

Uncommon

$4.44

$3.80

15

Sunny Castform

Rare

$1.27

16

Bagon δ

Common

$3.80

$3.80

17

Shelgon δ

Uncommon

$3.17

$3.17

18

Flareon δ

Rare Holo

$190.09

$152.07

19

Mewtwo δ

Rare Holo

$291.47

$253.45

20

Tyranitar δ

Rare Holo

$171.08

$177.42

21

Salamence δ

Rare Holo

$88.71

$82.37

22

Slowpoke

Common

$1.27

23

Staryu

Common

$0.95

24

Ditto

Rare

$25.35

25

Slowking

Rare

$1.27

26

Rain Castform

Rare

$1.27

27

Snow-cloud Castform

Rare

$1.27

28

Kyogre ☆

Gold Star

$3,168.17

$1,140.54

29

Starmie δ

Rare Holo

$63.36

$63.36

30

Vaporeon δ

Rare Holo

$177.42

$139.40

31

Holon's Voltorb

Uncommon

$2.53

32

Holon's Electrode

Rare Holo

$28.51

33

Ditto

Rare

$190.09

34

Dratini δ

Common

$7.60

$6.34

35

Dragonair δ

Uncommon

$7.60

$6.34

36

Beldum δ

Common

$3.80

$3.17

37

Metang δ

Uncommon

$3.80

$3.17

38

Jolteon δ

Rare Holo

$228.11

$107.72

39

Dragonite δ

Rare Holo

$158.41

$120.39

40

Metagross δ

Rare Holo

$101.38

$101.38

41

Latias δ

Rare Holo

$177.42

$126.73

42

Latios δ

Rare Holo

$158.41

$126.73

43

Rayquaza δ

Rare Holo

$158.41

$126.73

44

Drowzee

Common

$1.27

45

Hypno

Rare

$1.27

46

Ditto

Rare

$25.35

47

Ralts

Common

$3.17

48

Kirlia

Common

$7.60

49

Espeon δ

Rare Holo

$196.43

$158.41

50

Gardevoir δ

Rare Holo

$190.09

$190.09

51

Sandshrew

Common

$1.27

52

Cubone

Common

$1.27

53

Ditto

Rare

$15.84

54

Makuhita

Common

$0.95

55

Hariyama

Rare

$1.27

56

Groudon ☆

Gold Star

$3,168.17

$1,140.54

57

Sandslash δ

Rare Holo

$76.04

$76.04

58

Marowak δ

Rare Holo

$63.36

$63.36

59

Meowth

Common

$1.27

60

Persian

Rare

$1.27

61

Ditto

Rare

$25.35

62

Porygon

Common

$0.95

63

Porygon2

Rare

$7.60

64

Taillow

Common

$1.27

65

Swellow

Rare

$1.27

66

Azurill

Uncommon

$3.17

67

Castform

Rare

$1.27

68

Poochyena

Common

$0.95

69

Umbreon δ

Rare Holo

$380.18

$304.14

70

Mightyena δ

Rare Holo

$63.36

$50.69

71

Holon's Magnemite

Uncommon

$7.60

72

Holon's Magneton

Rare Holo

$19.01

73

Eevee δ

Uncommon

$30.41

$22.18

74

Skarmory

Uncommon

$1.27

75

Metagross ☆

Gold Star

$3,801.80

$3,168.17

76

Holon Transceiver

Uncommon

$44.35

77

Holon Scientist

Uncommon

$3.17

78

Holon Researcher

Uncommon

$3.17

79

Holon Mentor

Uncommon

$6.34

80

Holon Farmer

Uncommon

$3.17

81

Holon Lass

Uncommon

$3.80

82

Holon Research Tower

Uncommon

$0.95

83

Holon Ruins

Uncommon

$0.95

84

Holon Energy GL

Uncommon

$1.90

85

Holon Energy FF

Uncommon

$3.17

86

Holon Energy WP

Uncommon

$1.90

Total: 86 cards
$13,242.30
$8,522.13
Prices shown assume Near Mint condition and are indicative only, market prices may vary.
Price data last updated on May 14, 2026.