Lava Runner 
Creature — Lizard
$0.48 #27856 0.20 27.0 years
Haste
Whenever this creature becomes the target of a spell or ability, that spell or ability's controller sacrifices a land of their choice.
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Cards similar to Lava Runner 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.
Thresher Beast82%
$0.16↓#267190.47↑26.4 years
"Whenever this creature becomes blocked, defending player sacrifices a land of their choice."
Yawning Fissure79%
$0.05↓#293161.07↑17.3 years↓
"Each opponent sacrifices a land of their choice."
Destructive Urge79%
$0.78↑#17978↑1.13↑28.0 years
"Whenever enchanted creature deals combat damage to a player, that player sacrifices a land of their choice."
Thraximundar78%
$0.83↑#9267↑0.61↑17.5 years↓
"Haste"
Maelstrom Artisan // Rocket Volley78%
$0.18↓#16480↑0.38↑0.5 years↓
"Haste"
Goblin Ruinblaster78%
$0.25↓#19506↑0.45↑17.0 years↓
"Haste"
The Howling Abomination77%
$0.35↓#15132↑0.50↑4.7 years↓
"Haste"
Burning Sands76%
$2.42↑#18965↑1.70↑25.1 years↓
"Whenever a creature dies, that creature's controller sacrifices a land of their choice."
Retromancer74%
$0.17↓#312740.1128.0 years
"Whenever this creature becomes the target of a spell or ability, this creature deals 3 damage to that spell or ability's controller."
Kamahl, Pit Fighter74%
$0.20↓#18568↑0.1325.1 years↓
"Haste"
Earthlink74%
$0.96↑#298811.05↑31.4 years↑
"Whenever a creature dies, that creature's controller sacrifices a land of their choice."
Tectonic Hellion73%
$0.21↓#21372↑0.75↑7.2 years↓
"Whenever this creature attacks, each player who controls the most lands sacrifices two lands of their choice."
+1 more matching line
Stoneshaker Shaman72%
$0.60↑#11016↑1.04↑21.0 years↓
"At the beginning of each player's end step, that player sacrifices an untapped land of their choice."
Cunning Sparkmage72%
$0.36↓#10937↑0.2916.7 years↓
"Haste"
Vulshok Sorcerer72%
$0.15↓#13257↑0.1922.4 years↓
"Haste"
Structural Collapse72%
$0.03↓#288680.36↑13.7 years↓
"Target player sacrifices an artifact and a land of their choice. this card deals 2 damage to that player."
Stalking Vengeance72%
$0.24↓#5361↑0.2621.2 years↓
"Haste"
Tainted Aether71%
$8.33↑#13188↑1.77↑28.0 years
"Whenever a creature enters, its controller sacrifices a creature or land of their choice."
Mana Vortex70%
$14.10↑#20645↑1.92↑32.2 years↑
"At the beginning of each player's upkeep, that player sacrifices a land of their choice."
Demonic Hordes70%
$7.53↑#254810.44↑33.2 years↑
"At the beginning of your upkeep, unless you pay 
, tap this creature and sacrifice a land of an opponent's choice."
, tap this creature and sacrifice a land of an opponent's choice."