Mindless Automaton 
Artifact Creature — Construct
$0.17 #4819 0.18 28.3 years
This creature enters with two +1/+1 counters on it.
Remove two +1/+1 counters from this creature: Draw a card.
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Cards similar to Mindless Automaton 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.
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"
, Remove a +1/+1 counter from this card: Draw a card."
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$0.26↑#26737↓0.00↓28.3 years
"
, Remove a +1/+1 counter from a creature you control: Put a +1/+1 counter on this creature."
+1 more matching line
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$0.21↑#22753↓0.113.9 years↓
"This creature enters with two +1/+1 counters on it."
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$0.15↓#23714↓0.06↓10.5 years↓
"
, Discard a card: Put two +1/+1 counters on this creature."
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$0.34↑#48130.124.7 years↓
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Ingenious Prodigy82%
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"At the beginning of your upkeep, if this creature has one or more +1/+1 counters on it, you may remove a +1/+1 counter from it. If you do, draw a card."
+1 more matching line