Boom Box 
Artifact
$0.20 #17365 0.00 2.5 years
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Cards similar to Boom Box 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.
Orcish Settlers87%
$0.24↑#184500.73↑29.4 years↑
"

,
, Sacrifice this creature: Destroy X target lands."
Decimate87%
$0.20#992↑0.49↑25.1 years↑
"Destroy target artifact, target creature, target enchantment, and target land."
Aetherjacket86%
$0.15↓#13820↑0.29↑1.7 years
"
,
, Sacrifice this creature: Destroy another target artifact. Activate only as a sorcery."
Rumbling Crescendo82%
$0.59↑#26728↓0.86↑28.0 years↑
"
, Sacrifice this enchantment: Destroy up to X target lands, where X is the number of verse counters on this enchantment."
Executioner's Capsule80%
$0.09↓#7274↑0.19↑18.0 years↑
"
,
, Sacrifice this artifact: Destroy target nonblack creature."
Goblin Firebomb78%
$0.10↓#185710.003.9 years↑
"
,
, Sacrifice this artifact: Destroy target permanent."
Grenzo's Rebuttal78%
$0.21↑#27964↓0.44↑12.4 years↑
"Create a 4/4 red Ogre creature token. Starting with you, each player chooses an artifact, a creature, and a land from among the permanents controlled by the player to their left. Destroy each permanent chosen this way."