Half-Smoked Cigarette

"Once, at a place and time of power and division, this knew the hands and mouth of a renegade Knock-Long. In at least one History, he finished smoking it."

is a Pentiment in the Exile legacy. As it is not an Asset, it does not need to be packed.

Obtaining
"The stranger nods, and stubs out his cigarette on the trunk of the tree. He begins to peel an orange instead. 'It's always too late, eventually,' he observes through a mouthful of orange, 'but until then, it's not. Alexandros thought that was important. The Lionsmith never did.' He passes me the remnant of his cigarette. 'Some things are better left unsaid,' he adds over his shoulder as he saunters off. 'It was nice to see you again.'"

In Candia-Heraklion, Employing The Horned Axe's Shadow and showing the stranger a different Pentiment will provide you with.

and
can be used in Operations and Capers to address requirements for and, though its aspect magnitude is low.

Pentiment
can be offered to the mist or Mme Matutine.