Brotherhood Regalia 
Artifact — Equipment
Equipped creature has ward {2}, is an Assassin in addition to its other types, and can't be blocked.
Equip legendary creature {1}
Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery.)
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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.
Psychic Paper 82%
$0.34#6286
"Equipped creature has ward {1}, it can't be blocked, and its name and creature type are the last chosen name and creature type."
+1 more matching line