Eye of Ugin
Legendary Land
$30.48 #2921 0.96 16.7 years
Colorless Eldrazi spells you cast cost 
less to cast.
less to cast.
, 
: Search your library for a colorless creature card, reveal it, put it into your hand, then shuffle.Click a line or tag to filter
Cards similar to Eye of Ugin 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.
Conduit of Ruin77%
$5.97↓#23370.48↓11.0 years↓
"The first creature spell you cast each turn costs less to cast."
less to cast."+1 more matching line
Sanctum of Ugin76%
$2.07↓#28840.46↓11.0 years↓
"Whenever you cast a colorless spell with mana value 7 or greater, you may sacrifice this land. If you do, search your library for a colorless creature card, reveal it, put it into your hand, then shuffle."
Herald of Kozilek72%
$0.36↓#6409↓0.29↓11.0 years↓
"Colorless spells you cast cost 
less to cast."
less to cast."
Planar Gate70%
$74.69↑#21434↓0.38↓32.4 years↑
"Creature spells you cast cost less to cast."
less to cast."