Bladehold War-Whip {1}{R}{W}
Artifact — Equipment
For Mirrodin! (When this Equipment enters, create a 2/2 red Rebel creature token, then attach this to it.)
Equip abilities you activate of other Equipment cost {1} less to activate.
Equipped creature has double strike.
Equip {3}{R}{W}
click a line to search just that ability, click more to combine them
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.
Fighter Class 92%
$6.91#2273
"Equip abilities you activate cost {2} less to activate."
+1 more matching line
Bruenor Battlehammer 84%
$0.85#2560
"You may pay {0} rather than pay the equip cost of the first equip ability you activate each turn."
Forge Anew 83%
$5.38#1263
"You may pay {0} rather than pay the equip cost of the first equip ability you activate during each of your turns."