Runechanter's Pike {2}
Artifact — Equipment
Equipped creature has first strike and gets +X/+0, where X is the number of instant and sorcery cards in your graveyard.
Equip {2}
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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.
Glamdring 88%
$2.10#5748
"Equipped creature has first strike and gets +1/+0 for each instant and sorcery card in your graveyard."
+1 more matching line
Knife 80%
$0.13#18059
"During your turn, equipped creature gets +1/+0 and has first strike."
+1 more matching line
Hook Swords 80%
$0.15#22216
"During your turn, equipped creature gets +1/+1 and has first strike."
+1 more matching line