Komainu Battle Armor 

Artifact Creature — Equipment Dog
$3.90 #3649 0.28 4.7 years
Menace
Equipped creature gets +2/+2 and has menace.
Whenever this creature or equipped creature deals combat damage to a player, goad each creature that player controls.
Reconfigure
(
: Attach to target creature you control; or unattach from a creature. Reconfigure only as a sorcery. While attached, this isn't a creature.)
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Cards similar to Komainu Battle Armor 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.
Blade of the Oni80%
$1.07↓#10318↓0.00↓4.7 years
"Equipped creature has base power and toughness 5/5, has menace, and is a black Demon in addition to its other colors and types."
+2 more matching lines
Marisi, Breaker of the Coil78%
$6.89↑#4700↓0.49↑7.2 years↑
"Whenever a creature you control deals combat damage to a player, goad each creature that player controls."
Chitinous Cloak76%
$0.15↓#17314↓0.07↓10.7 years↑
"Equipped creature gets +2/+2 and has menace."
+1 more matching line
Draugr's Helm76%
$0.21↓#24760↓0.16↓5.7 years↑
"Equipped creature gets +2/+2 and has menace."
+1 more matching line
Beamtown Beatstick76%
$0.66↓#2598↑0.06↓3.5 years↓
"Equipped creature gets +1/+0 and has menace."
+2 more matching lines
Gisa's Favorite Shovel74%
$13.34↑#10602↓0.56↑6.0 years↑
"Equipped creature gets +2/+0 and has menace."
+1 more matching line