Feather

Feathers have different types of functions. One is to use for writing or for tickling.

Singapore's universe
In Singapore's universe, it has the same functions.

Papa Smurf loves to use the feather for writing despite getting told by the Smurfs that he is too old fashion and that he should try to use a pen.

The other function as we all know is for tickling. Tickly uses it as a common weapon. The deadly part of it is the stalk of the feather. When rub on the feet, it will be very ticklish.