Thermokarst 
Sorcery
$6.69 #27075 0.52 31.4 years
Destroy target land. If that land was a snow land, you gain 1 life.
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Cards similar to Thermokarst 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.
Icequake90%
$0.63↓#271110.4531.4 years
"Destroy target land. If that land was a snow land, this card deals 1 damage to that land's controller."
Drain the Well88%
$0.21↓#286110.42↓18.2 years↓
"Destroy target land. You gain 2 life."
Maw of the Mire88%
$0.06↓#266010.19↓15.1 years↓
"Destroy target land. You gain 4 life."
Avalanche84%
$0.22↓#317000.06↓31.4 years
"Destroy X target snow lands."
Break the Ice84%
$0.31↓#239900.72↑5.3 years↓
"Destroy target land that is snow or could produce 
."
."
Craterize80%
$0.15↓#245890.65↑14.3 years↓
"Destroy target land."
Stone Rain80%
$0.15↓#13237↑0.91↑33.2 years↑
"Destroy target land."
Sinkhole80%
$8.20↑#19078↑0.84↑33.2 years↑
"Destroy target land."
Rain of Tears80%
$0.23↓#231270.5929.5 years↓
"Destroy target land."
Volcanic Upheaval80%
$0.06↓#235090.5611.0 years↓
"Destroy target land."
Winter's Grasp80%
$2.87↓#236630.41↓29.5 years↓
"Destroy target land."
Ice Storm80%
$4.02↓#13731↑1.16↑33.2 years↑
"Destroy target land."
Survey the Wreckage78%
$0.20↓#242500.29↓14.0 years↓
"Destroy target land. Create a 1/1 red Goblin creature token."
Lava Flow77%
$0.30↓#298830.21↓29.5 years↓
"Destroy target creature or land."
Wrecking Ball77%
$0.09↓#20493↑0.68↑20.5 years↓
"Destroy target creature or land."
Implode76%
$0.26↓#241560.36↓25.7 years↓
"Destroy target land."
Ogre Arsonist75%
$0.13↓#298790.5728.3 years↓
"When this creature enters, destroy target land."
Ravaging Horde75%
$18.96↑#306990.33↓27.5 years↓
"When this creature enters, destroy target land."
Goblin Settler75%
$0.28↓#20367↑0.5027.3 years↓
"When this creature enters, destroy target land."
Lay Waste74%
$0.13↓#238220.75↑28.0 years↓
"Destroy target land."