Jhoira's Familiar 
Artifact Creature — Bird
$1.42 #1065 0.19 8.5 years
Flying
Historic spells you cast cost 
less to cast. (Artifacts, legendaries, and Sagas are historic.)
less to cast. (Artifacts, legendaries, and Sagas are historic.)Click a line or tag to filter
Cards similar to Jhoira's Familiar 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.
Ballad of the Black Flag94%
$0.34↓#6665↓0.172.3 years↓
"Historic spells you cast this turn cost 
less to cast."
less to cast."
Raff Capashen, Ship's Mage78%
$0.22↓#6551↓0.218.5 years
"Flying"