Holon's Magneton is card #22 of 113 in Delta Species (2005), a Rare illustrated by Katsura Tabata. At about $30.49 it is the #74 most valuable card in the set. In a Delta Species booster it turns up about once every 32 packs. It is one of 45 Magneton cards printed so far.
1999Base Set
2002Legendary Collection
2004Team Rocket Returns
2005Delta Species
2007Power Keepers
2013Plasma Storm
2018Ultra Prism
2022Astral Radiance

















See the full Delta Species card list
An ungraded Holon's Magneton from Delta Species sells for about $30.49. A PSA 10 is worth more, roughly $396 by our estimate, and a PSA 9 around $122.
It is a Rare, and it shows up about once every 32 Delta Species packs.
Katsura Tabata drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Delta Species booster packs in your browser with the set's real pull rates and keep what you pull in a digital binder. No real cards, nothing to buy.