Call the Soul’s Blade

When you initiate this boost, a souls blade
appears in your hands, taking the form of
a masterwork melee weapon you are
proficient with. A soul’s blade created with
this boost has hardness 10 and 10 hit points
and is treated as a magic weapon for the
purposes of overcoming damage reduction.
The blade lasts a number of rounds equal
to your initiator level before vanishing.