Patched Plaything 

Artifact Creature — Toy
Double strike
This creature enters with two -1/-1 counters on it if you cast it from your hand.
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Cards that do something similar 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.
Hotheaded Giant 98%
$0.04#31117
"This creature enters with two -1/-1 counters on it unless you've cast another red spell this turn."
Belligerent Hatchling 91%
$0.18#28044
"This creature enters with four -1/-1 counters on it."
+1 more matching line