Mysterious Fossil is card #91 of 100 in Sandstorm (2003), a Common illustrated by Keiji Kinebuchi. At about $3.24 it is the #98 most valuable card in the set. In a Sandstorm booster it turns up about once every 6 packs.


















See the full Sandstorm card list
An ungraded Mysterious Fossil from Sandstorm sells for about $3.24. A PSA 10 is worth more, roughly $42.12 by our estimate, and a PSA 9 around $12.96.
It is a Common, and it shows up about once every 6 Sandstorm packs.
Keiji Kinebuchi drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Sandstorm 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.