Drowsing Tyrannodon {1}{G}
Creature — Dinosaur
Defender (This creature can't attack.)
As long as you control a creature with power 4 or greater, this creature can attack as though it didn't have defender.
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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.
Bristlepack Sentry 100%
$0.16#20084
"As long as you control a creature with power 4 or greater, this creature can attack as though it didn't have defender."
+1 more matching line
Lambholt Pacifist // Lambholt Butcher 87%
$0.21#23485
"This creature can't attack unless you control a creature with power 4 or greater."
Warden of the Chained 86%
$0.10#27889
"This creature can't attack unless you control another creature with power 4 or greater."
Karsus Depthguard 86%
$0.05#22562
"As long as this creature's power is 5 or greater, it can attack as though it didn't have defender."
+1 more matching line
Lovestruck Beast // Heart's Desire 85%
$0.23#12443
"This creature can't attack unless you control a 1/1 creature."
Demon Wall 83%
$0.23#16021
"As long as this creature has a counter on it, it can attack as though it didn't have defender."
+1 more matching line
Mogg Toady 82%
$0.11#30572
"This creature can't attack unless you control more creatures than defending player."
Goblin Goon 82%
$0.35#20282
"This creature can't attack unless you control more creatures than defending player."
Goblin Cohort 80%
$0.24#24308
"This creature can't attack unless you've cast a creature spell this turn."
Mogg Conscripts 80%
#27105
"This creature can't attack unless you've cast a creature spell this turn."