Probally some sort of Empathic weapon, a large and long bit of silk, it could work defensively and for mild offensive purposes, it can straiten and harden up to such a fine thiness that it could be used like a sword or as a spherical shield.
Either that or a set of enchanted playing cards. (regular suits or arcana is fine)
Either that or a set of enchanted playing cards. (regular suits or arcana is fine)