Shellder is card #33 of 149 in Sun & Moon (2017), a Common illustrated by Midori Harada. At about $0.35 it is the #114 most valuable card in the set. In a Sun & Moon booster it turns up about once every 10 packs. It is one of 14 Shellder cards printed so far.
1999Fossil
2002Expedition Base Set
2004FireRed & LeafGreen
2007Secret Wonders
2014XY
2017Sun & Moon
2020Sword & Shield
2023151

















See the full Sun & Moon card list
An ungraded Shellder from Sun & Moon sells for about $0.35. A PSA 10 is worth more, roughly $1.75 by our estimate, and a PSA 9 around $0.80.
It is a Common, and it shows up about once every 10 Sun & Moon packs.
Midori Harada drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Sun & Moon 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.