Sacred Foundry worth

Based on the catalog data you have, the value of "Sacred Foundry" varies significantly depending on the set and whether it is a foil. The most valuable version listed is Sacred Foundry (Unfinity), with a used value of $112.69 [4]. If you are looking at the non-Unfinity versions, the Sacred Foundry — Magic Zendikar Expeditions Card Value is the highest at $96.95 [1]. The foil version from Magic Gatecrash is valued at $18.99 [3], while the standard Gatecrash version is valued at $10.25 [2].