Flying Sword
The solar releases its greatsword to hover magically in an unoccupied space within 5 ft. of it. If the solar can see the sword, the solar can mentally command it as a bonus action to fly up to 50 ft. and either make one attack against a target or return to the solar's hands. If the hovering sword is targeted by any effect, the solar is considered to be holding it. The hovering sword falls if the solar dies.