Well, she was grabbing a toy, technically. Since that was what her extensive collection of weapons had turned into for everyone's safety.

There was a little bit of general clatter as she wrangled stuff in the closet, but soon enough she emerged with a rather impressive toy sword. It was about two thirds of her own height, and had a bunch of (non-functional, but pretty) runes on its wooden blade.

Shadowhunters and their toys.

"Okay, I'm ready!"