Voltorb is card #67 of 102 in Base (1999), a Common illustrated by Keiji Kinebuchi. At about $3.54 it is the #43 most valuable card in the set. In a Base booster it turns up about once every 5 packs. It is one of 40 Voltorb cards printed so far.
1999Base Set
2003Skyridge
2007Secret Wonders
2012Boundaries Crossed
2016Evolutions
2019Hidden Fates
2023151
2026Ascended Heroes

















An ungraded Voltorb from Base sells for about $3.54. A PSA 10 is worth more, roughly $46.02 by our estimate, and a PSA 9 around $14.16.
It is a Common, and it shows up about once every 5 Base packs.
Keiji Kinebuchi drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Base 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.