Foundry Inspector 
Artifact Creature — Construct
$0.30 #249 0.26 10.1 years
Artifact spells you cast cost 
less to cast.
less to cast.Click a line or tag to filter
Cards similar to Foundry Inspector expected a card that isn't here?
Reports become test cases the matcher is graded against before an update ships. Delvefall isn't a chatbot guessing, it compares the printed rules text of every card with plain math, and examples like yours decide which differences should count.
Etherium Sculptor100%
$0.36↑#414↓0.2618.0 years↑
"Artifact spells you cast cost less to cast."
less to cast."
Voyager Quickwelder100%
$0.29↓#2584↓0.09↓1.7 years↓
"Artifact spells you cast cost less to cast."
less to cast."
Enthusiastic Mechanaut100%
$0.31↑#1365↓0.244.7 years↓
"Artifact spells you cast cost less to cast."
less to cast."
Shuri, Wakandan Inventor90%
$0.33↑#5653↓0.300.3 years↓
"Artifact spells you cast cost less to cast."
less to cast."
Armor Wars90%
$0.25↓#12970↓0.250.3 years↓
"Artifact spells you cast this turn cost less to cast."
less to cast."
Starnheim Courser86%
$0.26↓#3026↓0.14↓5.7 years↓
"Artifact and enchantment spells you cast cost less to cast."
less to cast."
Artificer Class86%
$15.30↑#4169↓0.43↑4.4 years↓
"The first artifact spell you cast each turn costs less to cast."
less to cast."
Urza, Lord Protector84%
$9.03↑#5931↓0.11↓3.9 years↓
"Artifact, instant, and sorcery spells you cast cost less to cast."
less to cast."
Saheeli, Filigree Master74%
$0.95↑#9635↓0.11↓3.9 years↓
"−4: You get an emblem with "Artifact creatures you control get +1/+1" and "Artifact spells you cast cost less to cast.""
less to cast.""
Cloud Key72%
$1.80↑#606↓0.2719.5 years↑
"Spells you cast of the chosen type cost less to cast."
less to cast."