TrainerUncommon
Holon Researcher
The 2005 Delta Species Holon Researcher is an uncommon Trainer card, illustrated by Kanako Eo. Raw near-mint copies trade around $0.83, while a PSA 10 is modelled near $45.83 and a PSA 9 near $18.83. In its original set it is a frequent pull — roughly a 1-in-12 booster pull (modelled, not official).
You can play only one Supporter card each turn. When you play this card, put it next to your Active Pokémon. When your turn ends, discard this card.
Discard a card from your hand. If you can't discard a card from your hand, you can't play this card.
Search your deck for a Metal Energy card or a Basic Pokémon (or Evolution card) that has δ on its card, show it to your opponent, and put it into your hand. Shuffle your deck afterward.
Printed inNormal
Raw / NM
$0.83
PSA 9est
$18.83
PSA 10est
$45.83
Pack odds (est.)
Frequent pull · ≈ 1 in 12 packs
Live on eBay US
Recent sold pricesNo matching raw listings found right now. Search eBay US.
Live eBay US listings, cached ~20 min. “Below market” compares the cheapest near-mint raw listing (incl. shipping) with our market price — not a guarantee; always check the listing.
Price history
$0.83
▲ 118.4% · 46 pts
46 price points · TCGplayer sold history + daily snapshots
More cards illustrated by Kanako Eo
- Skyla — Boundaries Crossed
- Ponyta — Arceus
- Pikachu — XY Black Star Promos
- Sylveon EX — Generations
- Professor Juniper — Plasma Freeze
- Colress — Plasma Storm
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