Mana Breach 
Enchantment
$0.30 #10558 1.84 28.2 years
Whenever a player casts a spell, that player returns a land they control to its owner's hand.
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Cards similar to Mana Breach 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.
Overburden88%
$15.05↑#121881.47↓26.3 years↓
"Whenever a player puts a nontoken creature onto the battlefield, that player returns a land they control to its owner's hand."
Sunder81%
$5.15↑#13086↓2.44↑27.9 years
"Return all lands to their owners' hands."
Storm Cauldron78%
$3.36↑#113591.50↓30.2 years↑
"Whenever a land is tapped for mana, return it to its owner's hand."
Glowing Anemone76%
$0.16↓#27499↓0.69↓26.9 years↓
"When this creature enters, you may return target land to its owner's hand."
Aven Fogbringer74%
$0.15↓#24927↓0.29↓24.3 years↓
"When this creature enters, return target land to its owner's hand."
Planar Overlay72%
$0.49↑#29919↓0.94↓25.6 years↓
"Each player chooses a land they control of each basic land type. Return those lands to their owners' hands."
Burning Sands72%
$2.40↑#18596↓1.66↓24.9 years↓
"Whenever a creature dies, that creature's controller sacrifices a land of their choice."
Stoneshaker Shaman72%
$0.66↑#107471.00↓20.9 years↓
"At the beginning of each player's end step, that player sacrifices an untapped land of their choice."
Armageddon72%
$6.81↑#4054↑2.67↑33.1 years↑
"Destroy all lands."
Ravages of War72%
$22.79↑#115472.39↑27.3 years
"Destroy all lands."
Tainted Aether70%
$8.29↑#12995↓1.62↓27.9 years
"Whenever a creature enters, its controller sacrifices a creature or land of their choice."
Boom // Bust70%
$1.64↑#12838↓1.20↓19.6 years↓
"Destroy all lands."
Mana Vortex70%
$14.43↑#20380↓1.58↓32.1 years↑
"At the beginning of each player's upkeep, that player sacrifices a land of their choice."