Hammers of Moradin 

Creature — Dwarf Cleric
Myriad (Whenever this creature attacks, for each opponent other than defending player, you may create a token copy that's tapped and attacking that player or a planeswalker they control. Exile the tokens at end of combat.)
Whenever this creature attacks, for each opponent, tap up to one target creature that player controls.
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.
Territorial Hammerskull 83%
$0.20#17493
"Whenever this creature attacks, tap target creature an opponent controls."
Rhox Veteran 83%
$0.10#23855
"Whenever this creature attacks, tap target creature an opponent controls."
Angelic Benediction 83%
$0.46#13225
"Whenever a creature you control attacks alone, you may tap target creature."
Somnophore 82%
$0.48#25510
"Whenever this creature deals damage to a player, tap target creature that player controls. That creature doesn't untap during its controller's untap step for as long as this creature remains on the battlefield."
Star-Crowned Stag 81%
$0.04#25613
"Whenever this creature attacks, tap target creature defending player controls."
Master of Diversion 81%
$0.04#26703
"Whenever this creature attacks, tap target creature defending player controls."
Distracting Geist // Clever Distraction 81%
$0.18#20415
"Whenever this creature attacks, tap target creature defending player controls."
Fiend Binder 81%
$0.03#27722
"Whenever this creature attacks, tap target creature defending player controls."