The List

Reconnaissance

{0}: Remove target attacking creature you control from combat and untap it. (If you activate during end of combat, the creature will untap after it deals combat damage.)

The Hidden Ones were disciplined and patient, always waiting for the perfect moment to strike down their target and escape unnoticed.

Assassin's Creed

Secret Lair Drop

Exodus

o0: Remove target attacking creature you control from combat and untap it. (That creature neither deals nor receives combat damage this turn.)