Escarpment Fortress 

Creature — Wall
Defender (This creature can't attack.)
Reach (This creature can block creatures with flying.)
Other creatures you control get +1/+0.
Whenever you attack with two or more creatures, draw a card.
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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.
Military Intelligence 100%
$0.40#6211
"Whenever you attack with two or more creatures, draw a card."
Overwhelming Instinct 99%
$0.30#13523
"Whenever you attack with three or more creatures, draw a card."
Sokka, Lateral Strategist 88%
$0.11#7884
"Whenever this card and at least one other creature attack, draw a card."