Sanctimony 
Enchantment
$0.08 #26195 0.31 27.2 years
Whenever an opponent taps a Mountain for mana, you may gain 1 life.
Click a line or tag to filter
Cards similar to Sanctimony 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.
Lifeblood95%
$21.47↑#305510.00↓32.3 years↑
"Whenever a Mountain an opponent controls becomes tapped, you gain 1 life."
Renewing Dawn82%
$0.37↑#31453↓0.18↓29.3 years↑
"You gain 2 life for each Mountain target opponent controls."
Saprazzan Legate74%
$0.39↑#20575↑0.00↓26.9 years
"If an opponent controls a Mountain and you control an Island, you may cast this spell without paying its mana cost."