Moonsilver Key {2}
Artifact
{1}, {T}, Sacrifice this artifact: Search your library for an artifact card with a mana ability or a basic land card, reveal it, put it into your hand, then shuffle.
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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.
Inventors' Fair 91%
$15.62#277
"{4}, {T}, Sacrifice this card: Search your library for an artifact card, reveal it, put it into your hand, then shuffle. Activate only if you control three or more artifacts."
Pyxis of Pandemonium 85%
$0.28#11680
"{7}, {T}, Sacrifice this artifact: Each player turns face up all cards they own exiled with this artifact, then puts all permanent cards among them onto the battlefield."
Ravenous Amulet 82%
$0.19#7003
"{4}, {T}, Sacrifice this artifact: Each opponent loses life equal to the number of soul counters on this artifact."
Shrine of Limitless Power 82%
$0.14#26505
"{4}, {T}, Sacrifice this artifact: Target player discards a card for each charge counter on this artifact."
Repurposing Bay 82%
$0.62#3933
"{2}, {T}, Sacrifice another artifact: Search your library for an artifact card with mana value equal to 1 plus the sacrificed artifact's mana value, put that card onto the battlefield, then shuffle. Activate only as a sorcery."
Liberty Prime, Recharged 81%
#7479
"{2}, {T}, Sacrifice an artifact: You get {E}{E} and draw a card."
Rod of Absorption 80%
$0.49#11645
"{X}, {T}, Sacrifice this artifact: You may cast any number of spells from among cards exiled with this artifact with total mana value X or less without paying their mana costs."