Experiment One 
Creature — Human Ooze
$0.19 #10483 0.00 13.7 years
Evolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.)
Remove two +1/+1 counters from this creature: Regenerate it. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)
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Cards similar to Experiment One 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.
Spike Hatcher93%
$0.47↑#28912↓0.35↑28.2 years↑
"
, Remove a +1/+1 counter from this creature: Regenerate this creature."
+1 more matching line
Darwin, Adaptive Mutant90%
$0.27↑#26220↓0.000.2 years↓
"Remove two +1/+1 counters from this card: He gains indestructible until end of turn."
+1 more matching line