Complete Holon Research Tower Water checklist: 23 cards, total set value $596.47, most expensive $232.50, cheapest $9.09. Last updated: June 21, 2026.
| # | Card | Rarity | Price |
|---|---|---|---|
| 001 | Staryu | Unknown | $9.09 |
| 002 | Ditto [Squirtle] | Unknown | $152.50 |
| 002 | Ditto [Squirtle] | $0.00 | |
| 003 | Vaporeon EX-Holo | Unknown | $232.50 |
| 003 | Vaporeon EX-Holo | Unknown | $42.55 |
| 004 | Marill | Unknown | $0.00 |
| 004 | Marill | Unknown | $0.00 |
| 005 | Starmie | Unknown | $36.79 |
| 005 | Starmie | Unknown | $44.00 |
| 006 | Azumarill | Unknown | $60.54 |
| 006 | Azumarill | $0.00 | |
| 007 | Eevee | $0.00 | |
| 007 | Eevee | Unknown | $18.50 |
| 008 | Potion | Unknown | $0.00 |
| 009 | Master Ball | Unknown | $0.00 |
| 009 | Master Ball | Unknown | $0.00 |
| 010 | Holon Scientist | Unknown | $0.00 |
| 010 | Holon Scientist | Unknown | $0.00 |
| 011 | Water Energy | Unknown | $0.00 |
| 012 | Water Energy | Unknown | $0.00 |
| 013 | Water Energy | Unknown | $0.00 |
| 014 | Water Energy | Unknown | $0.00 |
| 015 | Holon Energy WP | Unknown | $0.00 |
Internal discovery links for inventory flagged as under-linked (18 URLs).