Ochran Assassin {1}{B}{G}
Creature — Elf Assassin
Deathtouch
All creatures able to block this creature do so.
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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.
Stone-Tongue Basilisk 85%
$0.42#25875
"As long as there are seven or more cards in your graveyard, all creatures able to block this creature do so."
+1 more matching line
Noble Quarry 83%
$0.30#15088
"All creatures able to block this creature or enchanted creature do so."
Silumgar Assassin 82%
$0.31#10647
"Creatures with power greater than this creature's power can't block it."