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.
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Nightscape Familiar 100%
$0.39#1153
"{1}{B}: Regenerate this creature."
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Grave Defiler 100%
$0.19#23177
"{1}{B}: Regenerate this creature."
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Goham Djinn 100%
$0.19#31545
"{1}{B}: Regenerate this creature."
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Restless Bones 100%
$0.09#24453
"{1}{B}: Regenerate this creature."
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Manor Skeleton 100%
$0.10#20963
"{1}{B}: Regenerate this creature."
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Pewter Golem 100%
$0.10#30519
"{1}{B}: Regenerate this creature."
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Skull Collector 100%
$0.32#20268
"{1}{B}: Regenerate this creature."
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Sanguine Guard 100%
$0.19#28536
"{1}{B}: Regenerate this creature."
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Exterminator Magmarch 100%
$0.29#13436
"{1}{B}: Regenerate this creature."
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Grim Roustabout 100%
$0.10#22980
"{1}{B}: Regenerate this creature."
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Lim-Dûl's High Guard 100%
#23846
"{1}{B}: Regenerate this creature."
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Screeching Harpy 100%
#31420
"{1}{B}: Regenerate this creature."
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Cinderbones 100%
$0.15#19879
"{1}{B}: Regenerate this creature."
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Slith Bloodletter 100%
$0.12#29236
"{1}{B}: Regenerate this creature."
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Augur of Skulls 100%
$0.18#17887
"{1}{B}: Regenerate this creature."
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Kuro's Taken 100%
$0.21#20606
"{1}{B}: Regenerate this creature."
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Skeletal Changeling 100%
$0.25#10666
"{1}{B}: Regenerate this creature."
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Servant of Tymaret 98%
$0.10#18543
"{2}{B}: Regenerate this creature."
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Corrupt Official 98%
$0.37#29607
"{2}{B}: Regenerate this creature."
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Asphodel Wanderer 98%
$0.12#23066
"{2}{B}: Regenerate this creature."