Cards similar to Boil 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.
Cryoclasm82%
$0.16↓#28023↓0.59↓20.2 years↓
"Destroy target Plains or Island. this card deals 3 damage to that land's controller."
Curse of Marit Lage78%
$2.66↑#25838↓1.32↓31.4 years↑
"Islands don't untap during their controllers' untap steps."
Typhoon76%
$19.47↑#30103↓0.21↓32.4 years↑
"this card deals damage to each opponent equal to the number of Islands that player controls."
Stench of Evil76%
$0.33↓#26689↓1.37↓31.4 years↑
"Destroy all Plains. For each land destroyed this way, this card deals 1 damage to that land's controller unless they pay
."
Impending Disaster74%
$0.92↑#129471.9227.7 years↓
"At the beginning of your upkeep, if there are seven or more lands on the battlefield, sacrifice this enchantment and destroy all lands."
Marshdrinker Giant74%
$0.11↓#30524↓0.50↓18.2 years↓
"When this creature enters, destroy target Island or Swamp an opponent controls."
Myojin of Infinite Rage72%
$2.57↑#178531.21↓22.1 years↓
"Remove a divinity counter from this card: Destroy all lands."
Bontu's Last Reckoning71%
$0.51↓#128050.31↓9.3 years↓
"Destroy all creatures. Lands you control don't untap during your next untap step."