Holon Research Tower
#15 · 2005 · 86 cards
Market Price · Near Mint · Updated August 10, 2026
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Prices updated Aug 10, 2026
Recent market data · NM
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HP
70
Type
Pokémon
Stage
Basic
Evolves from
[]
Ability
Temperamental Weather
Once during your turn (before your attack), you may search your deck for Castform, Rain Castform, or Snow-cloud Castform and switch it with Sunny Castform. (Any cards attached to Sunny Castform, damage counters, Special Conditions, and effects on it are now on the new Pokémon.) Shuffle Sunny Castform back into your deck. You can't use more than 1 Temperamental Weather Poké-Power each turn.
Attack
Holon Search
Search your deck for a Holon Energy card and attach it to 1 of your Pokémon. Shuffle your deck afterward.
Weakness
Retreat Cost
Illustrated by
Miki Tanaka
Pokédex
#351
Ungraded + PSA / CGC / BGS grades
| Condition | Market |
|---|---|
| Near MintMost common | — |
| Lightly Played | — |
| Moderately Played | — |
| Heavily Played | — |
| Damaged | — |
Live market prices · ~ estimated using standard condition discounts
