Giovanni's Nidoran ♂ is card #76 of 132 in Gym Challenge (2000), a Common illustrated by Ken Sugimori. At about $3.98 it is the #101 most valuable card in the set. In a Gym Challenge booster it turns up about once every 6 packs. It is one of 16 Nidoran ♂ cards printed so far.
1999Base Set
2000Gym Challenge
2002Legendary Collection
2004FireRed & LeafGreen
2007Secret Wonders
2009Rising Rivals
2013Plasma Freeze
2019Team Up

















See the full Gym Challenge card list
An ungraded Giovanni's Nidoran ♂ from Gym Challenge sells for about $3.98. A PSA 10 is worth more, roughly $51.74 by our estimate, and a PSA 9 around $15.92.
It is a Common, and it shows up about once every 6 Gym Challenge packs.
Ken Sugimori drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Gym Challenge 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.