[It's a blade they've seen before; a reassuring thought, when Frisk had initially collected it up in Rin's room. As such, they don't see a reason not to take it- trusting enough that Rin has no ill intent (and even if she had, would now be the time to reveal it?)- giving it a short swing in a motion identical to the one Frisk had just thrown.
no subject
To keep their eyes free from dust.
It has a good weight to it.]
They're ready when you are.